Geometry
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03:24
Round Peg in a Square Hole - Numberphile
/ 27 viewsFeaturing 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
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01:38
How to Turn a Sphere Inside Out
/ 41 viewsThis video describes a way to invert a sphere. Simply fascinating to watch.
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06:39
Pythagoras Theorem Explained - Mathemagic with Bawa
/ 34 viewshttp://www.youtube.com/watch?v=49_TJymgXgM - Mathemagic - (a+b)²=a²+2ab+b² - But Why? One of the elementary formula in high school mathematics, most of us know this formula. But do we actually know why? In this video Khurshed Batliwala, fon
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01:20
Proof Without Words: The Circle
/ 22 viewsProve 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 -
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06:11
Hexaflexaflakes
/ 42 viewsI 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
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02:14
Visualizing the 600-Cell
/ 40 viewsMathematician/geometer Dugan Hammock of Quantum Gravity Research shows us a visualization of the 4-dimensional 600-Cell projected to 3D object (further projected, technically, to 2D on his computer screen.) The 600-Cell is a 4-dimensional shape made of 60
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05:17
How many ways are there to prove the Pythagorean theorem? - Betty Fei
/ 73 viewsCheck out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/how-many-ways-are-there-to-prove-the-pythagorean-theorem-betty-fei What do Euclid, 12-year-old Einstein, and American President James Garfield have in c
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04:17
How volume changes from changing dimensions
/ 78 viewsHow volume changes from changing dimensions
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03:41
Example finding distance with Pythagorean theorem
/ 72 viewsExample finding distance with Pythagorean theorem
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22:41
Calculating the optimal sphere packing density: with oranges
/ 77 viewsCheck 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
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12:55
Math Antics - The Pythagorean Theorem
/ 166 viewsLearn more at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!
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13:00
The Moving Sofa Problem - Numberphile
/ 95 viewsFeaturing 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
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12:33
Pascal's Triangle - Numberphile
/ 81 viewsJust 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
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04:32
Math Word problems - Solving triangles
/ 120 viewsBecome 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
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05:04
Area of a Triangle - Fun challenging math problem
/ 189 viewsCan 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
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03:41
Polygons Song For Kids Rap Video: Geometry Quadrilaterals Hexagons etc.
/ 174 viewsFull lesson plan and more: http://numberock.com/polygons/ Description: Alan kite surfs, skateboards, bikes, dives, and explores space as he learns about Triangles, Quadrilaterals, Pentagons, Hexagons, Heptagons, Octagons, Nonagons, and Decagons. These sha
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04:55
Solve the right triangle - Trigonometry Brain Teaser
/ 189 viewsA square is inside of a right triangle. The length of each side of the triangle is 3-4-5. Given this information what are the dimensions of the square? Can you solve this right triangle? My name is Chris and my passion is to teach math. Learning should ne
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25:57
The Brachistochrone
/ 91 viewsBRAIN 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
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01:20
How Giant Lava Caves on Earth May Help Us Survive on Mars | National Geographic
/ 107 viewsThe 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
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05:24
Math Challenge - Shrinking Pool Problem
/ 165 viewsThink 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
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01:32
Easy Puzzle - But can you solve it?
/ 109 viewsSolve 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
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31:51
Geometry: An Interactive Journey to Mastery | The Great Courses
/ 102 viewshttps://www.thegreatcoursesplus.com/geometry-an-interactive-journey-to-mastery?utm_source=US_SocialMedia&utm_medium=SocialMediaEditorialYoutube&utm_campaign=138569 Like other math fields, geometry teaches us how to think. It leads students to uncover new
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04:13
Can You Solve This Grade 12 Geometry Problem From Australia? The Marshmallow Chocolate Puzzle
/ 121 viewsA marshmallow has the shape of a cylinder with diameter 5 and height 3. A dessert is made with 24 marshmallows: there are two stacked layers of marshmallows, and each layer has 3 rows of 4 marshmallows. The gaps between the marshmallows are filled with ch
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09:11
Can You Solve The Rectangle Ratio Puzzle? The Surprising Answer
/ 139 viewsStart with a unit square (a rectangle with both sides equal to 1, call it R1). Attach a rectangle of area 1 to its right side, then attach a rectangle of area 1 to its top. The border of this new shape is another rectangle, call it R2. We can repeat the p
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05:57
Can You Solve This 6th Grade Geometry Problem From Singapore? The Area Of A "Claw"
/ 237 viewsThis problem was given to Primary 6 (age 11-12) students in Singapore. What is the area of the shaded region in the video, which consists of the region bounded by 4 quarter circles in a 3x3 grid of squares, and each square has a side length of 4? The shad
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09:03
Space-Filling Curves - Numberphile
/ 115 viewsHenry Segerman shows us some 3D-printed space-filling curves, including the Hilbert Curve and Dragon Curve. Check Henry's book about 3D printing math: http://amzn.to/2cWhY3R More Henry videos: http://bit.ly/Segerman_Videos Dragon Curve videos: http://bit.
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06:13
Aluminium - The Material That Changed The World
/ 100 viewsThanks 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
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08:05
Can You Solve The Hardest Easy Geometry Problem?
/ 196 viewsIn the figure, what is the value of angle x? This problem is known as Langley's Adventitious Angles. It is also known as the hardest easy geometry problem because it can be solved by elementary methods but it is notoriously difficult to work out. Can you
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12:36
Math Antics - Volume
/ 323 viewsLearn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!
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06:31
Proof - Sum of Measures of Angles in a Triangle are 180
/ 126 viewsProof that the sum of the measures of the angles in a triangle are 180
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04:29
Mathematical Present Wrapping
/ 153 viewsMathematician Katie Steckles takes you through some mathematically satisfying ways to wrap presents using paper.
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03:36
Finding Radius And Diameter From Circumference
/ 137 viewsFinding radius and diameter from circumference
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09:26
Informal Argument For The Area Of Circle Formula
/ 115 viewsInformal argument for the area of circle formula
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08:41
Proving Radius Is Perpendicular To Tangent Line
/ 116 viewsProving radius is perpendicular to tangent line
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03:56
Segments Tangent To Circle From Outside Point Congruent
/ 123 viewsSegments tangent to circle from outside point congruent
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04:58
Example Showing Supplementary Oppositie Angles In Inscribed Quadrilateral
/ 139 viewsExample showing supplementary oppositie angles in inscribed quadrilateral
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03:56
Proving The Opposite Angles Of Inscribed Quadrilateral Are Supplementary
/ 152 viewsProving the opposite angles of inscribed quadrilateral are supplementary
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01:35
Seeing Circle Similarity Through Translation And Dilation
/ 118 viewsSeeing circle similarity through translation and dilation
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05:49
Solving For Unknown Angle
/ 109 viewsSolving for unknown angle. One method using an inscribed angle intercepting a diameter of a circle.
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06:35
Bisecting Yin And Yang - Brain Teaser
/ 149 viewsCan 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 -
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02:18
The Volume Song For Kids: Online Education Rap, Pop & Hip-Hop
/ 169 viewsWorksheets, Cloze, Quiz, and more at Teachers Pay Teachers[http://goo.gl/cfW2G8] TES[http://goo.gl/jXgRhd] Subscribe to Our YouTube Channel! http://goo.gl/3H3bJ6 This song makes makes it clear how to measure the volume of different things... like a robot!
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02:22
Types Of Lines Song: Online Education Student Music Videos
/ 227 viewsGet the Companion Worksheet Set and other Video-Linked Teaching Resources at: Teachers Pay Teachers[http://goo.gl/cfW2G8] TES[http://goo.gl/jXgRhd] Subscribe to Our YouTube Channel here: http://goo.gl/3H3bJ6 Learn about Parallel, Perpendicular, and Inters
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01:47
Types Of Angles Song: Online Education Songs For Kids
/ 268 viewsWorksheets, Cloze, Quiz, and more at Teachers Pay Teachers[http://goo.gl/cfW2G8] TES[http://goo.gl/jXgRhd] Stop right here: YOU have found the most fun way to learn about Right Angles, Acute Angles, and Obtuse Angles ever! SUBSCRIBE to our YouTube Channel
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02:56
Capacity Song For Kids: Online Education Songs For Kids
/ 288 viewsWorksheets, Cloze, Quiz, and more at Teachers Pay Teachers[http://goo.gl/cfW2G8] TES[http://goo.gl/jXgRhd] Capacity's Not Exactly Volume. Learn why, here! There's more where this came from! http://goo.gl/3H3bJ6 LYRICS: ____________________________________
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02:05
3D SHAPES SONG: Online Education Shape Songs Collection
/ 228 viewsGet the Companion Worksheet Set and other Video-Linked Teaching Resources at: Teachers Pay Teachers[http://goo.gl/cfW2G8] TES[http://goo.gl/jXgRhd] SUBSCRIBE TO OUR YOUTUBE CHANNEL: http://goo.gl/3H3bJ6 Learn the definition of various 3-D shapes through e
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01:56
Types Of Triangles Song - Online Education Songs For Kids
/ 195 viewsWorksheets, Cloze, Quiz, and more at Teachers Pay Teachers[http://goo.gl/cfW2G8] TES[http://goo.gl/jXgRhd] Triangle, tell me your secrets. Are you Scalene, Isosceles, Right, Equilateral, Obtuse or Acute? There's more where this came from! http://goo.gl/3H
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03:59
Volume Word Problems — Basic Example | Math | New SAT | Khan Academy
/ 130 viewsWatch Sal work through a basic Volume word problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s1-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the previous
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05:09
Volume Word Problems — Harder Example | Math | New SAT | Khan Academy
/ 113 viewsWatch Sal work through a harder Volume word problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s2-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the previou
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03:52
Right Triangle Word Problems — Basic Example | Math | New SAT | Khan Academy
/ 111 viewsWatch Sal work through a basic Right triangle word problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s2-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the
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05:33
Right Triangle Word Problems — Harder Example | Math | New SAT | Khan Academy
/ 135 viewsWatch Sal work through a harder Right triangle word 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-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the
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03:52
Angles, Arc Lengths, And Trig Functions — Basic Example | Math | New SAT | Khan Academy
/ 123 viewsWatch 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
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03:45
Angles, Arc Lengths, And Trig Functions — Harder Example | Math | New SAT | Khan Academy
/ 147 viewsWatch 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
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04:28
Circle Theorems — Basic Example | Math | New SAT | Khan Academy
/ 146 viewsWatch 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
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04:10
Circle Theorems — Harder Example | Math | New SAT | Khan Academy
/ 170 viewsWatch 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
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04:19
Congruence And Similarity — Basic Example | Math | New SAT | Khan Academy
/ 123 viewsWatch 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
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03:18
Congruence And Similarity — Harder Example | Math | New SAT | Khan Academy
/ 125 viewsWatch 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
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08:17
Right Triangle Geometry — Basic Example | Math | New SAT | Khan Academy
/ 127 viewsWatch Sal work through a basic Right triangle geometry 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-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed
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03:43
Right Triangle Geometry — Harder Example | Math | New SAT | Khan Academy
/ 103 viewsWatch Sal work through a harder Right triangle geometry 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-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed
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01:53
Circle Equations — Basic Example | Math | New SAT | Khan Academy
/ 134 viewsWatch 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
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02:49
Circle Equations — Harder Example | Math | New SAT | Khan Academy
/ 126 viewsWatch 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
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05:02
Positive And Negative Slope | Algebra I | Khan Academy
/ 141 viewsPositive 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
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02:34
Converting From Standard Form To Slope-intercept Form | Algebra I | Khan Academy
/ 165 viewsStandard form to slope-intercept 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/slope-from-an-equation-in-standard-form?utm_source=Y
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02:35
Interpreting Linear Formulas Example 2 | Algebra I | Khan Academy
/ 102 viewsLinear 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
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05:30
Graphing Linear Functions Example 1 | Algebra I | Khan Academy
/ 114 viewsLearn 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-
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03:12
Graphing Linear Functions Example 2 | Algebra I | Khan Academy
/ 127 viewsGraphing 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
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01:07
How To Match Function Input To Output Given The Graph (example) | Algebra I | Khan Academy
/ 112 viewsSal 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
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01:49
How To Find Two Function Inputs With The Same Output Given Graph (example) | Khan Academy
/ 134 viewsSal 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
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05:09
Converting From Slope-intercept To Standard Form | Algebra I | Khan Academy
/ 140 viewsConverting 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
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07:23
Introduction To Transformations | Transformations | Geometry | Khan Academy
/ 126 viewsIntroduction 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
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01:37
Translation Example | Transformations | Geometry | Khan Academy
/ 122 viewsTranslation example 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=Desc&utm_campa
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01:25
Using Rotation Widget | Transformations | Geometry | Khan Academy
/ 148 viewsUsing 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
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01:48
Using Reflection Tool | Transformations | Geometry | Khan Academy
/ 150 viewsUsing 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
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01:32
Formal Translation Tool Example | Transformations | Geometry | Khan Academy
/ 125 viewsFormal 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
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01:55
Drawing Image Of Translation | Transformations | Geometry | Khan Academy
/ 136 viewsPractice 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
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02:46
Defining Rotation Example | Transformations | Geometry | Khan Academy
/ 120 viewsDefining 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
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05:41
Points On Line Of Reflection | Transformations | Geometry | Khan Academy
/ 124 viewsPoints 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
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07:19
Reflecting Segments Over Line | Transformations | Geometry | Khan Academy
/ 117 viewsReflecting 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
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02:28
Drawing Line Of Reflection | Transformations | Geometry | Khan Academy
/ 133 viewsDrawing 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
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10:32
Rotating About Arbitrary Point | Transformations | Geometry | Khan Academy
/ 109 viewsRotating 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:
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08:13
Points After Rotation | Transformations | Geometry | Khan Academy
/ 105 viewsPoints 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
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04:50
The Mathematical Secrets Of Pascal’s Triangle - Wajdi Mohamed Ratemi
/ 201 viewsView 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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03:47
Example Finding Area With Fractional Sides
/ 148 viewsExample finding area with fractional sides
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07:02
Intuition For Area With Fractional Side Lengths
/ 187 viewsIntuition for area with fractional side lengths
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02:57
Intuition For Area Of A Parallelogram
/ 157 viewsIntuition for area of a parallelogram
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03:51
Dimensions Of Rectangle From Coordinates Example
/ 145 viewsDimensions of rectangle from coordinates example
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02:41
Finding Coordinates Of Missing Vertex Example
/ 210 viewsFinding coordinates of missing vertex example
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02:08
Area Of Parallelogram On Coordinate Plane
/ 134 viewsArea of parallelogram on coordinate plane
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57:34
Topology, Geometry And Life In Three Dimensions
/ 151 viewsIf you imagine a three dimensional maze from which there is no escape, how can you map it? Is there a way to describe what all possible mazes look like, and how do mathematicians set about investigating them? Subscribe for regular science videos: http://b
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07:32
Examples Interpreting Graphs Of Proportional Relationships
/ 198 viewsExamples interpreting graphs of proportional relationships
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05:56
Intervals When Function Is Increasing, Decreasing, Postive Or Negative
/ 215 viewsIntervals when function is increasing, decreasing, postive or negative
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07:43
How To Trisect An Angle With Origami - Numberphile
/ 223 viewsZsuzsanna Dancso trisects an angle using origami - follows on from this video about Euclidean geometry: http://youtu.be/6Lm9EHhbJAY Special thanks to the Patreon supporters listed below: Herschal Sanders (from Susan) Lê OK Merli Alex Bozzi Thomas J
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16:51
Euclid's Big Problem - Numberphile
/ 231 viewsTrisecting 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://
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02:59
Arc Length As Fraction Of Circumference
/ 284 viewsArc length as fraction of circumference More free lessons at: http://www.khanacademy.org/video?v=XFI7GK4Nv-s
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05:35
Another Example Using Compass And Straightedge For Tangent Line
/ 285 viewsAnother example using compass and straightedge for tangent line
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Constructing A Tangent Line Using Compass And Straightedge
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Math Antics - Circles, Circumference And Area
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Visual Pythagorean Theorem Proof
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/ 199 viewsU07_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
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04:08
X and Y intercepts
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Volume of a Sphere
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Finding Missing Angles
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Acute Obtuse and Right Angles
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Area and Perimeter of Composite Figures
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Parts of a Circle
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Quadrilateral Properties
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Application of Similar Triangles
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Missing Measurements for Similar Triangles
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Congruent and Similar Triangles
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Distance Between Planes
/ 199 views2010 IIT JEE Paper 1 Problem 51 Distance Between Planes More free lessons at: http://www.khanacademy.org/video?v=v8plb6V8BQo
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Point distance to plane
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IIT JEE Circle Hyperbola Common Tangent Part 3
/ 217 views2010 IIT JEE Paper 1 Problem 45 Circle Hyperbola Common Tangent Part 3 More free lessons at: http://www.khanacademy.org/video?v=RomnHMWSLoE
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10:45
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/ 240 views2010 IIT JEE Paper 1 Problem 45 Circle Hyperbola Common Tangent Part 2 More free lessons at: http://www.khanacademy.org/video?v=0imeUgSxR10
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/ 216 views2010 IIT JEE Paper 1 Problem 46 Circle Hyperbola Intersection More free lessons at: http://www.khanacademy.org/video?v=6g3DPg2HqGw
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/ 170 views2010 IIT JEE Paper 1 #30 normal vector and planes (Part 2) More free lessons at: http://www.khanacademy.org/video?v=66pQLO--Ghk
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/ 207 views2010 IIT JEE Paper 1 #30 normal vector and planes (Part 1) More free lessons at: http://www.khanacademy.org/video?v=2u535-HVJ_o
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2003 AIME II Problem 14
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2003 AIME II Problem 11.avi
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2003 AIME II Problem 13
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2003 AIME II Problem 5 Minor Correction
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2003 AIME II Problem 5
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Reading Pie Graphs (Circle Graphs)
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Reading Bar Graphs
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Tau versus Pi
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