Geometry

16:36
2003 AIME II Problem 11.avi

9 years ago / 601 views

A little trigonometry to figure out the area of a triangle More free lessons at: http://www.khanacademy.org/video?v=smtrrefmC40
16:13
2003 AIME II Problem 13

9 years ago / 569 views

Probability of moving to a vertex More free lessons at: http://www.khanacademy.org/video?v=vKMNRcctwL4
18:18
2003 AIME II Problem 14

9 years ago / 587 views

Trigonometry and geometry to find the area of an equilateral (but not regular) hexagon More free lessons at: http://www.khanacademy.org/video?v=Ec-BKdC8vOo
14:15
2003 AIME II Problem 4 (part 1)

9 years ago / 678 views

2003 AIME II Problem 4 (part 1) More free lessons at: http://www.khanacademy.org/video?v=gXnHodHNusg
08:14
2003 AIME II Problem 5

9 years ago / 555 views

Volume of a wedge cut from a cylindrical log More free lessons at: http://www.khanacademy.org/video?v=EzE53aPGbrQ
02:27
2003 AIME II Problem 5 Minor Correction

9 years ago / 655 views

2003 AIME II Problem 5 Minor Correction More free lessons at: http://www.khanacademy.org/video?v=yXg5CYuCcU4
17:42
2003 AIME II Problem 6

9 years ago / 580 views

Finding area of a skewed star More free lessons at: http://www.khanacademy.org/video?v=l9j26EOvTYc
09:15
5-Sided Square - Numberphile

5 years ago / 622 views

Check our sponsor The Great Courses Plus (free trial): http://ow.ly/j5cB30hIvm2 This video features Cliff Stoll. More links & stuff in full description below ↓↓↓ More Cliff Stoll videos: http://bit.ly/Cliff_Videos Buy a Klein Bottle fro
06:35 Popular
Acute Obtuse and Right Angles

9 years ago / 842 views

u07_l1_t1_we2 Acute Obtuse and Right Angles Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
06:13 Popular
Aluminium - The Material That Changed The World

7 years ago / 1,033 views

Thanks to the vlogbrothers for sponsoring this video. Have been following their work for years, it feels great to be supported by my role models! Thank you to my patreon supporters: Adam Flohr, darth patron, Zoltan Gramantik, Josh Levent, Henning Basma. T
03:52 Popular
Angles, Arc Lengths, And Trig Functions — Basic Example | Math | New SAT | Khan Academy

8 years ago / 868 views

Watch Sal work through a basic Angles, arc lengths, and trig functions problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s4-harder?utm_source=YT&utm_medium=Desc&utm_campaig
03:45 Popular
Angles, Arc Lengths, And Trig Functions — Harder Example | Math | New SAT | Khan Academy

8 years ago / 1,012 views

Watch Sal work through a harder Angles, arc lengths, and trig functions problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s5-easier?utm_source=YT&utm_medium=Desc&utm_campai
05:34 Popular
Application of Similar Triangles

9 years ago / 701 views

u07_l1_t3_we5 Application of Similar Triangles Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
03:12
Approximating pi with Minecraft

3 years ago / 410 views

We use Minecraft to approximate the value of pi.
02:59 Popular
Arc Length As Fraction Of Circumference

9 years ago / 1,257 views

Arc length as fraction of circumference More free lessons at: http://www.khanacademy.org/video?v=XFI7GK4Nv-s
05:27
Arc Measure

8 years ago / 589 views

Introduction to arc measure (and a comparison to arc length).
06:58
Arc Measure With Equations Examples

8 years ago / 607 views

Arc measure with equations examples
06:36
Arc Measure Example Problems

8 years ago / 683 views

Arc measure example problems
02:45
Area of a Circle

9 years ago / 645 views

u07_l2_t3_we3 Area of a Circle
09:06
Area Circumradius Formula Proof

9 years ago / 636 views

Proof of the formula relating the area of a triangle to its circumradius More free lessons at: http://www.khanacademy.org/video?v=x_aax6LSRtE
04:00
Area of an isosceles triangle

6 years ago / 653 views

Area of an isosceles triangle
02:08
Area Of Parallelogram On Coordinate Plane

8 years ago / 643 views

Area of parallelogram on coordinate plane
06:12 Popular
Area and Perimeter of Composite Figures

9 years ago / 719 views

u07_l2_t3_we4 Area and Perimeter of Composite Figures
05:48
What Is The Area? "You Should Be Able To Solve This"

5 years ago / 496 views

Thanks to Reio in Romania for emailing me this fun problem! What is the area? This puzzle was shared with the tagline "you should be able to solve this." Solution to 5th grade Chinese challenge problem https://youtu.be/OuJQaxZvlYs My blog post for this vi
02:44 Popular
Area of a Trapezoid

9 years ago / 968 views

u07_l2_t2_we2 Area of a Trapezoid
05:04 Popular
Area of a Triangle - Fun challenging math problem

7 years ago / 2,111 views

Can you solve the area of a triangle given points X and Y. This is not a basic problem, but it is a fun and challenging math problem. See if you are smart enough to find the area of a triangle for yourself. My name is Chris and my passion is to teach math
06:57 Popular
Area Of Triangle In Grid

9 years ago / 714 views

Area of triangle in grid
02:45
ASTEROIDS Size Comparison 2

2 years ago / 253 views

In this second part of the asteroid comparison, some of the currently best known asteroids are shown, some comets and some fictitious ones.~ - Approximate - Error range*UM - Unreliable MeasureMUSIC: (YouTube Library) Chtulthu - Quincas MoreiraSOURCES:Arma
06:58
Average Rate Of Change From Graph

8 years ago / 690 views

Average rate of change from graph
06:35 Popular
Bisecting Yin And Yang - Brain Teaser

8 years ago / 965 views

Can you bisect yin and yang using a straight line? Find the solution to this brain teaser in this video. I also have a bunch of other fun brain teasers as well. Heaven and hell - Brain Teaser https://www.youtube.com/watch?v=YOgKI0HWCnA Two burning ropes -
25:57 Popular
The Brachistochrone

7 years ago / 734 views

BRAIN CANDY LIVE TICKETS: http://www.braincandylive.com/tickets Links to sources and to learn more below! MY TWITTER: http://www.twitter.com/tweetsauce MY INSTAGRAM: http://www.instagram.com/electricpants THE CURIOSITY BOX: https://www.curiositybox.com/ S
06:13
Calculating the circumference of the Earth in 200 BC

5 years ago / 524 views

In one of the dopest displays of critical thinking in history, Eratosthenes estimated the circumference of the Earth. All he had was a pole, the sun, knowledge of a famous well in Egypt, and potentially money to pay someone to walk the distance between tw
22:41
Calculating the optimal sphere packing density: with oranges

6 years ago / 673 views

Check out the corresponding video I made with Steve Mould for his channel. https://youtu.be/O3RsDIWB7s0 Thomas Hales’s proof of the Kepler Conjecture. http://annals.math.princeton.edu/wp-content/uploads/annals-v162-n3-p01.pdf The Kepler Conjecture on wiki
09:56
Challenging Perimeter Problem

9 years ago / 554 views

Perimeter of rectangle covered by 9 non-overlapping squares. From 200) American Invitational Math Exam More free lessons at: http://www.khanacademy.org/video?v=1uWZNW5PF-s
00:47
the circle dot trick

11 months ago / 149 views

Can you figure out how to draw a circle without ever lifting your pen from the center dot and no lines in the middle?
01:53 Popular
Circle Equations — Basic Example | Math | New SAT | Khan Academy

8 years ago / 767 views

Watch Sal work through a basic Circle equations problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s8-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the pre
02:49
Circle Equations — Harder Example | Math | New SAT | Khan Academy

8 years ago / 646 views

Watch Sal work through a harder Circle equations problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s3-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the pr
01:35
Seeing Circle Similarity Through Translation And Dilation

8 years ago / 570 views

Seeing circle similarity through translation and dilation
04:28 Popular
Circle Theorems — Basic Example | Math | New SAT | Khan Academy

8 years ago / 1,352 views

Watch Sal work through a basic Circle theorems problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s5-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the prev
04:10 Popular
Circle Theorems — Harder Example | Math | New SAT | Khan Academy

8 years ago / 1,480 views

Watch Sal work through a harder Circle theorems problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s8-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the pre
03:09 Popular
Circumference of a Circle

9 years ago / 748 views

u07_l2_t3_we2 Circumference of a Circle
05:35 Popular
Another Example Using Compass And Straightedge For Tangent Line

9 years ago / 734 views

Another example using compass and straightedge for tangent line
04:19 Popular
Congruence And Similarity — Basic Example | Math | New SAT | Khan Academy

8 years ago / 1,577 views

Watch Sal work through a basic Congruence and similarity problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s6-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Misse
03:18 Popular
Congruence And Similarity — Harder Example | Math | New SAT | Khan Academy

8 years ago / 1,168 views

Watch Sal work through a harder Congruence and similarity problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s7-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Miss
03:53 Popular
Congruent and Similar Triangles

9 years ago / 1,012 views

u07_l1_t3_we2 Congruent and Similar Triangles Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
05:50 Popular
Constructing A Tangent Line Using Compass And Straightedge

9 years ago / 722 views

Constructing a tangent line using compass and straightedge
05:07 Popular
Converting to slope-intercept form

9 years ago / 875 views

U04_L1_T4_we1 : Converting to slope-intercept form More free lessons at: http://www.khanacademy.org/video?v=V6Xynlqc_tc Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
05:09 Popular
Converting From Slope-intercept To Standard Form | Algebra I | Khan Academy

8 years ago / 1,309 views

Converting from slope-intercept to standard form Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/standard-form/e/converting_between_slope_intercept_and_st
02:22
Coordinates Of Rectangle Example

8 years ago / 628 views

Coordinates of rectangle example
01:04
Coordinates For Triangle Example

8 years ago / 586 views
01:00
The Craziest Fact I Know - String Around The Earth Puzzle

1 month ago / 34 views

The String girdling Earth is a mathematical puzzle with a counterintuitive solution. In a version of this puzzle, string is tightly wrapped around the equator of a perfectly spherical Earth. If the string should be raised 1 meter (3 ft 3 in) off the groun
01:51
How to cut a pipe squarely

5 years ago / 526 views

Cutting a section of pipe or cylindrical rod is tricky - the cut goes sideways or doesn't meet itself, but Rob shows a simple way to cut a pipe squarely every time.
02:46 Popular
Defining Rotation Example | Transformations | Geometry | Khan Academy

8 years ago / 1,691 views

Defining rotation example Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/hs-geo-rotations/e/defining-rotations?utm_source=YT&utm_medium=Desc&utm_campaign=Geometry Watch the next lesson
04:22 Popular
How to Determine the Area of a Triangle Based on Coordinates of Its Vertices & Determinants

5 years ago / 1,708 views

How to Determine the Area of a Triangle Based on Coordinates of Its Vertices & Determinants. Part of the series: Finding and Using the Area of a Triangle. You can use the coordinates of a triangle's vertices and determines, along with a very specific rule
03:35 Popular
Dimensions Of Cube From Volume

8 years ago / 789 views

Dimensions of cube from volume
03:51
Dimensions Of Rectangle From Coordinates Example

8 years ago / 603 views

Dimensions of rectangle from coordinates example
14:45 Popular
Distance Between Planes

9 years ago / 781 views

2010 IIT JEE Paper 1 Problem 51 Distance Between Planes More free lessons at: http://www.khanacademy.org/video?v=v8plb6V8BQo
06:14
Doodling in Math Class: Spirals, Fibonacci, and Being a Plant [2 of 3]

12 months ago / 98 views

Part 1: http://youtu.be/ahXIMUkSXX0 Part 3: http://youtu.be/14-NdQwKz9w More on Angle-a-trons: http://www.youtube.com/watch?v=o6W6P8JZW0o Here is a program that draws plant leaves at whatever angle you want: http://www.khanacademy.org/cs/plant-leaves/8229
05:55
Doodling in Math: Spirals, Fibonacci, and Being a Plant [1 of 3]

12 months ago / 102 views

Part 2: http://youtu.be/lOIP_Z_-0Hs Part 3: http://youtu.be/14-NdQwKz9w Re: Pineapple under the Sea: http://youtu.be/gBxeju8dMho My personal website, which you might like: http://vihart.com
06:07
Doodling in Math: Spirals, Fibonacci, and Being a Plant [Part 3 of 3]

12 months ago / 121 views

Notes and References: http://youtu.be/POKWkuwoihM Part 1: http://youtu.be/ahXIMUkSXX0 Part 2: http://youtu.be/lOIP_Z_-0Hs How to find the Lucas Angle: http://youtu.be/RRNQAaTVa_A My personal website, which you might like: http://vihart.com
01:55 Popular
Drawing Image Of Translation | Transformations | Geometry | Khan Academy

8 years ago / 1,179 views

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/hs-geo-translations/e/translations?utm_source=YT&utm_medium=Desc&utm_campaign=Geometry Watch the next lesson: https://www.khanacademy.org
02:28 Popular
Drawing Line Of Reflection | Transformations | Geometry | Khan Academy

8 years ago / 1,044 views

Drawing line of reflection Watch the next lesson: https://www.khanacademy.org/math/geometry/transformations/hs-geo-reflections/v/determining-the-line-of-reflection?utm_source=YT&utm_medium=Desc&utm_campaign=Geometry Missed the previous lesson? https://www
02:42 Popular
Drawing Polygons Exercise Example

8 years ago / 705 views

Drawing polygons exercise example
01:32 Popular
Easy Puzzle - But can you solve it?

7 years ago / 1,414 views

Solve this puzzle by cutting the piece of wood into two pieces. Both pieces must fit exactly into the hole. Can you solve this easy puzzle? Watch the video and find out. My name is Chris and my passion is to teach math. Learning should never be a struggle
00:26
How Egyptians Made Right Angles #shorts

2 years ago / 254 views

The Egyptians didn't know the Pythagorean Theorem, but they figured out a way to make perfect 3-4-5 right triangles using segments of rope. It's so common sense, unsophisticated, and elegant that it's an example of a proof without words AND mathematical b
06:27
Ellipse Focus Intuition Exercise

9 years ago / 699 views

Ellipse focus intuition exercise
16:51 Popular
Euclid's Big Problem - Numberphile

8 years ago / 911 views

Trisecting angles and calculating cube roots was a big problem for Euclid and his cohorts. Discussed by Zsuzsanna Dancso at MSRI. TRISECT WITH ORIGAMI: http://youtu.be/SL2lYcggGpc CIRCLE THE SQUARE: http://youtu.be/CMP9a2J4Bqw NUMBERPHILE Website: http://
07:32 Popular
Examples Interpreting Graphs Of Proportional Relationships

8 years ago / 766 views

Examples interpreting graphs of proportional relationships
03:47 Popular
Example Finding Area With Fractional Sides

8 years ago / 720 views

Example finding area with fractional sides
01:31 Popular
Example finding area of triangle

6 years ago / 740 views

Example finding area of triangle
02:41 Popular
Finding Coordinates Of Missing Vertex Example

8 years ago / 817 views

Finding coordinates of missing vertex example
03:41
Example finding distance with Pythagorean theorem

6 years ago / 661 views

Example finding distance with Pythagorean theorem
01:42
Finding height of a parallelogram

6 years ago / 684 views

Finding height of a parallelogram
02:10
Finding Inscribed Angle Measure

8 years ago / 598 views

Finding inscribed angle measure
01:42 Popular
Finding Missing Angles

9 years ago / 761 views

u07_l1_t2_we3 Finding Missing Angles Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
03:36
Finding Radius And Diameter From Circumference

8 years ago / 611 views

Finding radius and diameter from circumference
03:34
Finding Surface Area Using Net

8 years ago / 650 views

Finding surface area using net
01:49 Popular
How To Find Two Function Inputs With The Same Output Given Graph (example) | Khan Academy

8 years ago / 1,796 views

Sal finds the input value other than -5 for which f(x)=f(-5), given the graph of f. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebra-functions/function-inputs-and-outputs/e/functions_matching_inp
01:32 Popular
Formal Translation Tool Example | Transformations | Geometry | Khan Academy

8 years ago / 1,283 views

Formal translation tool example Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/hs-geo-translations/e/defining-translations?utm_source=YT&utm_medium=Desc&utm_campaign=Geometry Watch the
18:59
The Four Color Theorem | Coloring a Planar Graph

4 years ago / 691 views

Train your problem solving skills today with SkillShare: https://skl.sh/upandatom3 Check out the video we did over on Willie's Channel! https://youtu.be/jwQlULjESTs Subscribe to Willie's Channel KhAnubis! https://www.youtube.com/user/tobirates The Four Co
04:33
Fractals: The Geometry of Chaos - Christmas Lectures with Ian Stewart

5 years ago / 534 views

Using a simple set of mathematical rules, a very intricate geometry can be created in the form of fractals. The Sierpinski triangle is a famous example. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rig
08:46 Popular
Geometric Precision Practice

9 years ago / 757 views

Geometric precision practice
22:58
Geometry Introduction - Basic Overview - Review For SAT, ACT, EOC, Midterm Final Exam

2 years ago / 458 views

The full version of this geometry review tutorial provides a basic introduction into common topics taught in geometry such as angles and measurement, area, perimeter, volume, surface area. It covers shapes such as circles, squares, rectangles, right trian
01:20 Popular
How Giant Lava Caves on Earth May Help Us Survive on Mars | National Geographic

7 years ago / 885 views

The first humans to arrive on Mars will experience life-threatening conditions including intense radiation, dust storms, and extreme temperatures. Researchers are mapping lava tubes at the Craters of the Moon National Monument in Idaho in hopes that their
14:42 Popular
The Golden Ratio

9 years ago / 721 views

An introduction to one of the most amazing ideas/numbers in mathematics More free lessons at: http://www.khanacademy.org/video?v=5zosU6XTgSY
22:55 Popular
The Golden Ratio: Is It Myth or Math?

3 years ago / 881 views

Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below The golden ratio. Some say its the most mythical number in the universe. Others say it unde
03:02 Popular
Graphing a line in slope intercept form

9 years ago / 709 views

U04_L1_T3_we1 : Graphing a line in slope intercept form More free lessons at: http://www.khanacademy.org/video?v=uk7gS3cZVp4 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
05:30 Popular
Graphing Linear Functions Example 1 | Algebra I | Khan Academy

8 years ago / 1,815 views

Learn how graph a linear function. This video gives an example of graphing fuel consumption as a function of distance. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-
03:12 Popular
Graphing Linear Functions Example 2 | Algebra I | Khan Academy

8 years ago / 1,893 views

Graphing equation for filling pool Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/linear-functions-modeling/e/graphing-linear-functions-word-problems?utm
05:37
The Hardest Mandelbrot Zoom in 2017 - New record, 750 000 000 iterations!

3 years ago / 519 views

A Mandelbrot is a mathematical formula that can be represented mathematically as:The Mandelbrot set can be explained with the equation zn+1 = zn2 + c. In that equation, c and z are complex numbers and n is zero or a positive integer (natural number). Star
06:11
Hexaflexaflakes

6 years ago / 588 views

I hope you enjoy this fun holiday craft! This video is supported by viewers like you! Thanks especially to: Caleb Wright, Albert Wenger, CHLOE, Pat Devlin, Jack Heidrick, Al3x, David Perryman, Wish Society, Carol Ghiorsi Hart, Chris Pierik, Andrea Di Biag
09:27
Hexagons are the Bestagons

3 years ago / 396 views

Behind the Scenes: https://www.youtube.com/watch?v=4R3N1oeKbE4 Hexagons are the Bestagons shirt: https://store.dftba.com/collections/all/products/hexagons-t-shirt Thank you Crowdfunders for making this video possible: https://www.patreon.com/cgpgrey Discu
03:01
Hypotenuse Leg Congruence

8 years ago / 589 views

Hypotenuse leg congruence
07:49
Idea Behind Hypothesis Testing

9 years ago / 663 views

Idea behind hypothesis testing
02:36
Identifying Complementary and Supplementary Angles

9 years ago / 622 views

u07_l1_t2_we2 Identifying Complementary and Supplementary Angles Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
03:27
Identifying Geometric Solids

9 years ago / 615 views

u07_l3_t1_we1 Identifying Geometric Solids
03:35 Popular
Identifying Parallel and Perpendicular Lines

9 years ago / 801 views

u07_l1_t2_we1 Identifying Parallel and Perpendicular Lines More free lessons at: http://www.khanacademy.org/video?v=aq_XL6FrmGs Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
05:41
Identifying Rays

9 years ago / 572 views

u07_l1_t1_we1 Identifying Rays More free lessons at: http://www.khanacademy.org/video?v=w9jEq6dmqPg Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
06:16 Popular
IIT JEE Circle Hyperbola Common Tangent Part 1

9 years ago / 755 views

2010 IIT JEE Paper 1 Problem 45 Circle Hyperbola Common Tan More free lessons at: http://www.khanacademy.org/video?v=MhLfun2Vask
10:45 Popular
IIT JEE Circle Hyperbola Common Tangent Part 2

9 years ago / 716 views

2010 IIT JEE Paper 1 Problem 45 Circle Hyperbola Common Tangent Part 2 More free lessons at: http://www.khanacademy.org/video?v=0imeUgSxR10
08:55
IIT JEE Circle Hyperbola Common Tangent Part 3

9 years ago / 700 views

2010 IIT JEE Paper 1 Problem 45 Circle Hyperbola Common Tangent Part 3 More free lessons at: http://www.khanacademy.org/video?v=RomnHMWSLoE
10:36
IIT JEE Circle Hyperbola Common Tangent Part 4

9 years ago / 700 views

2010 IIT JEE Paper 1 Problem 45 Circle Hyperbola Common Tangent Part 4 More free lessons at: http://www.khanacademy.org/video?v=eGo8C2Jshzs
12:17 Popular
IIT JEE Circle Hyperbola Common Tangent Part 5

9 years ago / 865 views

2010 IIT JEE Paper 1 Problem 45 Circle Hyperbola Common Tangent Part 5 More free lessons at: http://www.khanacademy.org/video?v=rPoqpQcgNv4
12:44 Popular
IIT JEE Circle Hyperbola Intersection

9 years ago / 787 views

2010 IIT JEE Paper 1 Problem 46 Circle Hyperbola Intersection More free lessons at: http://www.khanacademy.org/video?v=6g3DPg2HqGw
10:26 Popular
IIT JEE Perpendicular Planes (Part 1)

9 years ago / 834 views

2010 IIT JEE Paper 1 #30 normal vector and planes (Part 1) More free lessons at: http://www.khanacademy.org/video?v=2u535-HVJ_o
08:05
IIT JEE Perpendicular Plane (part 2)

9 years ago / 677 views

2010 IIT JEE Paper 1 #30 normal vector and planes (Part 2) More free lessons at: http://www.khanacademy.org/video?v=66pQLO--Ghk
07:26 Popular
Incredible Rolling Objects which aren't Spheres!

5 years ago / 1,510 views

These strange solids roll in interesting and unexpected ways! Join me as we explore these curious geometries the Wobbler, Oloid and Steinmetz Solid. 3D Print your own with the files here - https://gumroad.com/products/QGsID/ Get your own stainless steel O
09:26
Informal Argument For The Area Of Circle Formula

8 years ago / 674 views

Informal argument for the area of circle formula
01:20
Inscribed Angles Exercise Example

8 years ago / 688 views

Inscribed angles exercise example
04:08
X and Y intercepts

9 years ago / 598 views

U04_L1_T2_we1 : X and Y intercepts More free lessons at: http://www.khanacademy.org/video?v=xGmef7lFc5w Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
03:25
X and Y intercepts 2

9 years ago / 548 views

U04_L1_T2_we2 : X and Y intercepts 2 More free lessons at: http://www.khanacademy.org/video?v=405boztgZig Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
02:35 Popular
Interpreting Linear Formulas Example 2 | Algebra I | Khan Academy

8 years ago / 1,419 views

Linear equation for file transfer Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/interpreting_linear_functions/e/interpreting-features-of-linear-function
05:56
Intervals When Function Is Increasing, Decreasing, Postive Or Negative

8 years ago / 677 views

Intervals when function is increasing, decreasing, postive or negative
02:01
Intro to Angles Lesson for Kids

1 year ago / 154 views

FULL EPISODES: https://www.GenerationGenius.com/watch
04:01 Popular
Introduction To Line Plots

9 years ago / 825 views

Introduction to line plots
07:23 Popular
Introduction To Transformations | Transformations | Geometry | Khan Academy

8 years ago / 1,726 views

Introduction to transformations Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/rigid-transformations-intro/e/performing-translations-on-the-coordinate-plane?utm_source=YT&utm_medium=De
07:02 Popular
Intuition For Area With Fractional Side Lengths

8 years ago / 832 views

Intuition for area with fractional side lengths
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02:57
Intuition For Area Of A Parallelogram

8 years ago / 645 views

Intuition for area of a parallelogram
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05:30 Popular
Intuition For Area Of A Triangle

8 years ago / 718 views

Intuition for area of a triangle
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08:45
Line And Angle Proofs Exercise

9 years ago / 646 views

Line and angle proofs exercise
31:12
How One Line in the Oldest Math Text Hinted at Hidden Universes

5 months ago / 96 views

Discover strange new universes that turn up at the core of Einsteins General Relativity. Head to https://brilliant.org/veritasium to start your free 30-day trial, and the first 200 people get 20% off an annual premium subscription.If youre looking for a m
02:43
The Man Teaching Math Lessons in the Sky

5 years ago / 470 views

Winfred Randolph Lowe, aka, “Randy the Kite Man,” is a retired math teacher taking geometry to new heights. For the past 20 years, Winfred has spent his free time flying kites. Now he’s combining his two favorite pastimes to teach the fundamentals of geom
15:30
The Mandelbrot Set

4 years ago / 640 views

I will send my brain food right to your door: http://www.curiositybox.com Twitter: http://twitter.com/DoOnlineNowGuysInstagram: http://instagr.am/doonlinenowguysVsauce PO Box: PO Box 33168 L.A. CA 90033***Click "SHOW MORE" For Links*** Mandelbrot Zoomhttp
21:19
The Mandelbrot Set - The only video you need to see!

3 years ago / 457 views

This video has been edited together from several documentaries to describe the Mandelbrot set in a simple, introduction/beginner fashion! What is the Mandelbrot set? An incredible mathematical formula explaining fractals and geometry! Several mathematicia
02:00
Maps, States & Borders

5 years ago / 539 views

Deane challenges Rob with a mathematical problem concerning maps, states and borders. SUBSCRIBE NOW http://www.youtube.com/subscription_center?add_user=CuriosityShow CONNECT WITH CURIOSITY Facebook ➤ http://www.facebook.com/CuriosityShow Twitter ➤ https:/
01:07 Popular
How To Match Function Input To Output Given The Graph (example) | Algebra I | Khan Academy

8 years ago / 1,074 views

Sal finds the input value for which g(x)=-2 given the graph of g. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebra-functions/function-inputs-and-outputs/e/functions_matching_inputs_outputs?utm_so
07:46 Popular
Math Antics - Angle Basics

9 years ago / 1,045 views

Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!
09:17 Popular
Math Antics - Angles&Degrees

9 years ago / 1,239 views

Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!
10:27 Popular
Math Antics - Area

9 years ago / 3,177 views

Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!
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07:56 Popular
Math Antics - Circles, Circumference And Area

9 years ago / 1,785 views

Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!
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07:58 Popular
Math Antics - Circles, What Is PI?

9 years ago / 1,979 views

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12:39
Math Antics - Data And Graphs

12 months ago / 187 views

Learn More at mathantics.comVisit http://www.mathantics.com for more Free math videos and additional subscription based content!
07:29 Popular
Math Antics - Perimeter

9 years ago / 1,306 views

Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!
07:54 Popular
Math Antics - Points, Lines,&Planes

9 years ago / 1,169 views

Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!
07:27 Popular
Math Antics - Polygons

9 years ago / 1,822 views

Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!
12:55 Popular
Math Antics - The Pythagorean Theorem

6 years ago / 2,268 views

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09:50 Popular
Math Antics - Quadrilaterals

9 years ago / 2,014 views

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07:40 Popular
Math Antics - Triangles

9 years ago / 1,443 views

Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!
12:36 Popular
Math Antics - Volume

7 years ago / 1,909 views

Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!
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05:24 Popular
Math Challenge - Shrinking Pool Problem

7 years ago / 1,188 views

Think you can solve this math challenge? Every time a boy jumps into the pool it shrinks by a certain amount. Thy boy jumps into the pool 3 times. You must find the original length of the pool My name is Chris and my passion is to teach math. Learning sho
04:32 Popular
Math Word problems - Solving triangles

7 years ago / 1,301 views

Become an expert in solving math word problems! In this problem you will learn how to use triangles to solve the height of a building. A man steps back 50 feet which the angle to the top of the building change 15 degrees. Using this information find the h
04:29
Mathematical Present Wrapping

8 years ago / 604 views

Mathematician Katie Steckles takes you through some mathematically satisfying ways to wrap presents using paper.
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04:50 Popular
The Mathematical Secrets Of Pascal’s Triangle - Wajdi Mohamed Ratemi

8 years ago / 1,692 views

View full lesson: http://ed.ted.com/lessons/the-mathematical-secrets-of-pascal-s-triangle-wajdi-mohamed-ratemi Pascal’s triangle, which at first may just look like a neatly arranged stack of numbers, is actually a mathematical treasure trove. But what abo
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18:38
Mbius Bagels

4 years ago / 605 views

'Tis the season to cut bagels into interlocked halves!! LEARN MORE:George Hart's article: https://www.georgehart.com/bagel/bagel.htmlGeorge Hart's video: https://www.youtube.com/watch?v=dN8AwGUaqDAEugenia Cheng's video: https://www.youtube.com/watch?v=NRv
01:41
Measuring Volume with a Ruler

5 years ago / 686 views

Deane demonstrates a method for measuring the volume of an irregular container. SUBSCRIBE NOW http://www.youtube.com/subscription_center?add_user=CuriosityShow CONNECT WITH CURIOSITY Facebook ➤ http://www.facebook.com/CuriosityShow Twitter ➤ https://twitt
06:41 Popular
Midpoint Formula

9 years ago / 754 views

Midpoint Formula More free lessons at: http://www.khanacademy.org/video?v=Ez_-RwV9WVo
38:28
A Miraculous Proof (Ptolemy's Theorem) - Numberphile

3 years ago / 285 views

Featuring Zvezdelina Stankova... Want more? Part 2 (bringing in Pentagons and the Golden Ratio) is at: https://youtu.be/o3QBgkQi_HAMore links & stuff in full description below Zvezda's Numberphile playlist: http://bit.ly/zvezda_videosZvezda's webpage: htt
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Missing Measurements for Similar Triangles

9 years ago / 638 views

u07_l1_t3_we4 Missing Measurements for Similar Triangles
13:00
The Moving Sofa Problem - Numberphile

7 years ago / 580 views

Featuring Dan Romik from UC Davis. More footage from this interview soon on Numberphile2. Dan's comprehensive page on this topic: http://bit.ly/movingsofa Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): http://bit.ly/MSRIN
01:14 Popular
How to Multiply to Get the Area of a Parallelogram

5 years ago / 1,524 views

How to Multiply to Get the Area of a Parallelogram. Part of the series: Perimeter, Area and Decimals. Multiplication is one way you can find the area of a parallelogram pretty easily. Multiply to get the area of a parallelogram with help from a longtime m
04:39
The mysterious isochronous curve

5 years ago / 645 views

It's a big name, but the isochronous curve deserves it. Rob shows you how to draw one easily and then how to investigate its extraordinary properties.
10:44
The Napkin Ring Problem

3 years ago / 316 views

Brain Candy Live FALL TOUR: http://www.braincandylive.com/ticketsThe Curiosity Box: https://www.curiositybox.com/LINKS TO LEARN MORE BELOW!my twitter: http://www.twitter.com/tweetsauceAdam and I (but mainly Adam) making a kendama: https://www.youtube.com/
10:54
Non-Euclidean Geometry Explained - Hyperbolica Devlog #1

2 years ago / 177 views

I present the easiest way to understand curved spaces, in both hyperbolic and spherical geometries. This is the first in a series about the development of Hyperbolica. Chapters: 0:00 Intro 0:24 Spherical Geometry 2:33 Hyperbolic Introduction 3:53 Projecti
02:04
Non-Euclidean Geometry of a Sphere - Christmas Lectures with Philip Morrison

5 years ago / 536 views

According to Euclidean geometry the angles of a triangle add up to 180 degrees. Philip Morrison shows an example of where this isn't true, and non-Euclidean geometry applies. Watch the full lecture: http://www.rigb.org/christmas-lectures/watch/1968/gulliv
09:58
Normal vector from plane equation

9 years ago / 682 views

Figuring out a normal vector to a plane from its equation More free lessons at: http://www.khanacademy.org/video?v=gw-4wltP5tY
08:51
The object we thought was impossible

5 months ago / 72 views

The first 100 people to use code SCIENCE at the link below will get 60% off of Incogni: https://incogni.com/scienceSteffen's polyhedron is a flexible concave polyhedron. Euler thought such a shape was impossible. I also show infinitesimally flexible polyh
02:49 Popular
Ordering Triangle Sides And Angles

8 years ago / 737 views

Ordering triangle sides and angles
03:49 Popular
Parallel Lines

9 years ago / 1,064 views

U04_L2_T1_we1 : Parallel Lines More free lessons at: http://www.khanacademy.org/video?v=T-aCweuimis Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
03:03
Parallel Lines 2

9 years ago / 578 views

U04_L2_T1_we2 : Parallel Lines 2 More free lessons at: http://www.khanacademy.org/video?v=lOWXZFP8Vuc Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
02:43
Parallel lines 3

9 years ago / 592 views

U04_L2_T1_we3 : Parallel lines 3 More free lessons at: http://www.khanacademy.org/video?v=y5yNi08cr6I Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
02:01
Parts of a Circle

9 years ago / 665 views

u07_l2_t3_we1 Parts of a Circle More free lessons at: http://www.khanacademy.org/video?v=04N79tItPEA Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
03:00 Popular
Partial circle area and arc length

6 years ago / 726 views

Partial circle area and arc length
12:33 Popular
Pascal's Triangle - Numberphile

7 years ago / 1,492 views

Just a few fun properties of Pascal's Triangle - discussed by Casandra Monroe, undergraduate math major at Princeton University. Filmed during the MSRI-UP summer program. Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): htt
03:24
Round Peg in a Square Hole - Numberphile

6 years ago / 603 views

Featuring Tadashi Tokieda - more Tadashi videos at: http://bit.ly/tadashi_vids More links & stuff in full description below ↓↓↓ Tadashi Tokieda is a Professor of Mathematics at Stanford University (though this was filmed when he was at Cambridge, in the U
06:37
Why Penrose Tiles Never Repeat

7 months ago / 167 views

The first 200 people to https://brilliant.org/minutephysics get 20% off an annual premium subscription to Brilliant. Thanks to Brilliant for their support.This video is about a better way to understand Penrose tilings (the famous tilings invented by Roger
00:58
The (Nearly) Perfect Pi Approximation #shorts

2 years ago / 501 views

We can't write out every digit of Pi every time we use it, but we've got to represent it somehow. And you were probably taught that 22/7 was a great option. Well... it's an okay option. It's not bad, but it's not amazing.355/113 is so close to the real va
06:02
The Perfect Stack of Maltesers

5 years ago / 530 views

Dr Eugenia Cheng, Senior Lecturer in Mathematics from the University of Sheffield, discusses the mathematics behind the perfect stack of Maltesers http://www.sheffield.ac.uk/maths
03:03 Popular
Perimeter and Area of a Non-Standard Polygon

9 years ago / 813 views

u07_l2_t2_we3 Perimeter and Area of a Non-Standard Polygon More free lessons at: http://www.khanacademy.org/video?v=7S1MLJOG-5A Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
01:20 Popular
Perimeter of a Polygon

9 years ago / 737 views

u07_l2_t2_we1 Perimeter of a Polygon More free lessons at: http://www.khanacademy.org/video?v=5ZCKr4wTQvI Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
03:29 Popular
Perpendicular Lines

9 years ago / 719 views

U04_L2_T2_we1 : Perpendicular Lines More free lessons at: http://www.khanacademy.org/video?v=0671cRNjeKI Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
03:14
Pi from a Toothpick

1 year ago / 160 views

Estimate the value of pi using a toothpick!Want the full details as to why throwing a toothpick on a lined piece of paper gives you an estimate of the value of pi? Then see this video from Numberphile:https://youtu.be/sJVivjuMfWA
05:06
The Pizza Theorem

4 years ago / 580 views

Watch my newest video, "The Game You Win By Losing (Parrondo's Paradox)": https://youtu.be/PpvboBJEozMGet Vsauce's favorite science and math toys delivered to your door!https://www.curiositybox.com/National Pizza Day is Saturday, February 9!*** LINKS ***T
12:12
Point distance to plane

9 years ago / 561 views

Distance between a point and a plane in three dimensions More free lessons at: http://www.khanacademy.org/video?v=7rIFO8hct9g
05:41 Popular
Points On Line Of Reflection | Transformations | Geometry | Khan Academy

8 years ago / 1,306 views

Points on line of reflection Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/hs-geo-reflections/e/defining-reflections?utm_source=YT&utm_medium=Desc&utm_campaign=Geometry Watch the next
08:13 Popular
Points After Rotation | Transformations | Geometry | Khan Academy

8 years ago / 1,116 views

Points after rotation Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/hs-geo-rotations/e/rotations-1?utm_source=YT&utm_medium=Desc&utm_campaign=Geometry Watch the next lesson: https://w
07:57
Point-slope and standard form

9 years ago / 664 views

U04_L1_T4_we2 : Point-slope and standard form More free lessons at: http://www.khanacademy.org/video?v=-6Fu2T_RSGM Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
05:02 Popular
Positive And Negative Slope | Algebra I | Khan Academy

8 years ago / 1,491 views

Positive and negative slope Watch the next lesson: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/slope/v/similar-triangles-to-prove-that-the-slope-is-constant-for-a-line?utm_source=YT&utm_medium=Desc&utm_campaign
04:54
The problem in Good Will Hunting - Numberphile

5 years ago / 520 views

We now have a Tumblr: Tumblr: http://numberphile.tumblr.com This paper on ebay: http://www.ebay.co.uk/itm/221197137799? More links & stuff in full description below ↓↓↓ Just how hard was the second problem cracked by Will in Good Will H
09:23
Proof by Induction

9 years ago / 561 views

Proving an expression for the sum of all positive integers up to and including n by induction More free lessons at: http://www.khanacademy.org/video?v=wblW_M_HVQ8
06:31 Popular
Proof - Sum of Measures of Angles in a Triangle are 180

8 years ago / 1,758 views

Proof that the sum of the measures of the angles in a triangle are 180
01:20
Proof Without Words: The Circle

6 years ago / 513 views

Prove πR² using only beads and a ruler! I first saw this proof in an article by Russell Jay Hendel, Dowling College: http://bit.ly/LQlwQw minutephysics is now on Google+ - http://bit.ly/qzEwc6 And facebook - http://facebook.com/minutephysics And twitter -
03:56 Popular
Proving The Opposite Angles Of Inscribed Quadrilateral Are Supplementary

8 years ago / 988 views

Proving the opposite angles of inscribed quadrilateral are supplementary
08:41
Proving Radius Is Perpendicular To Tangent Line

8 years ago / 631 views

Proving radius is perpendicular to tangent line
13:57
Pythagoras Would Be Proud: High School Students' New Proof of the Pythagorean Theorem [TRIGONOMETRY]

1 year ago / 143 views

Calcea Johnson and Ne’Kiya Jackson are two high school students at St. Mary's Academy in New Orleans who recently presented a new proof of the Pythagorean theorem at the Spring Southeastern Sectional Meeting of the American Mathematical Society. The
01:37
Using the Pythagorean Theorem

9 years ago / 602 views

u07_l1_t4_we1 Using the Pythagorean Theorem
13:03
Pythagorean Theorem

9 years ago / 683 views

Pythagorean Theorem More free lessons at: http://www.khanacademy.org/video?v=AEIzy1kNRqo
04:32 Popular
Pythagorean Theorem 1

9 years ago / 927 views

U07_L2_T1_we1 Pythagorean Theorem 1 More free lessons at: http://www.khanacademy.org/video?v=JVrkLIcA2qw Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
04:17 Popular
Pythagorean Theorem 2

9 years ago / 704 views

U07_L2_T1_we2 Pythagorean Theorem 2 More free lessons at: http://www.khanacademy.org/video?v=O64YFlX1_aI Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
03:00
Pythagorean Theorem 3

9 years ago / 618 views

U07_L2_T1_we3 Pythagorean Theorem 3 More free lessons at: http://www.khanacademy.org/video?v=T0IOrRETWhI Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
02:55 Popular
Pythagorean Theorem Application

9 years ago / 724 views

u07_l1_t4_we2 Pythagorean Theorem Application
03:48
Pythagorean theorem with right triangle

6 years ago / 655 views

Pythagorean theorem with right triangle
05:07
Quadrilateral Properties

9 years ago / 658 views

u07_l2_t1_we1 Quadrilateral Properties More free lessons at: http://www.khanacademy.org/video?v=5CeBlu260Rw Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
02:59 Popular
Reading Bar Graphs

9 years ago / 888 views

u08_l1_t1_we2 Reading Bar Graphs More free lessons at: http://www.khanacademy.org/video?v=kiQ6MUQZHSs Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
02:21 Popular
Reading Pictographs

9 years ago / 865 views

u08_l1_t1_we1 Reading Pictographs More free lessons at: http://www.khanacademy.org/video?v=qrVvpYt3Vl0 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
03:09
Reading Pie Graphs (Circle Graphs)

9 years ago / 629 views

u08_l1_t2_we1 Reading Pie Graphs (Circle Graphs) More free lessons at: http://www.khanacademy.org/video?v=4JqH55rLGKY Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
05:48 Popular
How Does a Real-Life Escherian Staircase Work?

3 years ago / 1,025 views

In this video I show you a 3d printed infinite staircase also called an Escherian staircase after M.C Escher. I talk about how this staircase can actually be possible in Nil space using non-euclidean geometry. Ascending in Nil Video: https://www.youtube.c
03:29
Recognizing common 3D shapes

6 years ago / 686 views

Recognizing common 3D shapes
07:19 Popular
Reflecting Segments Over Line | Transformations | Geometry | Khan Academy

8 years ago / 964 views

Reflecting segments over line Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/hs-geo-reflections/e/reflections-1?utm_source=YT&utm_medium=Desc&utm_campaign=Geometry Watch the next lesso
01:48 Popular
Using Reflection Tool | Transformations | Geometry | Khan Academy

8 years ago / 1,159 views

Using reflection tool Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/rigid-transformations-intro/e/performing-reflections-on-the-coordinate-plane?utm_source=YT&utm_medium=Desc&utm_camp
04:51
Relating circumference and area

6 years ago / 683 views

Relating circumference and area
10:32 Popular
Rotating About Arbitrary Point | Transformations | Geometry | Khan Academy

8 years ago / 861 views

Rotating about arbitrary point Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/hs-geo-rotations/e/rotations-2?utm_source=YT&utm_medium=Desc&utm_campaign=Geometry Watch the next lesson:
01:25 Popular
Using Rotation Widget | Transformations | Geometry | Khan Academy

8 years ago / 1,482 views

Using rotation widget Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/rigid-transformations-intro/e/performing-rotations-on-the-coordinate-plane?utm_source=YT&utm_medium=Desc&utm_campai
18:25 Popular
The SAT Question Everyone Got Wrong

4 months ago / 1,624 views

How an SAT question became a mathematical paradox. Head to https://brilliant.org/veritasium to start your free 30-day trial, and the first 200 people get 20% off an annual premium subscription.I invented Snatoms, a molecule modeling kit where the atoms sn
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14:53
THE SCUTOID: did scientists discover a new shape?

5 years ago / 527 views

Read the Nature paper for yourself: "Scutoids are a geometrical solution to three-dimensional packing of epithelia" https://www.nature.com/articles/s41467-018-05376-1 Thanks to Laura and Clara for helping me with the video! You can download Laura's model