Geometry
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02:18
Tie a string around the world
/ 24 viewsThis seems a difficult problem, but simple mathematics can sometimes beat intuition, as Rob shows. See how you get on.
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10:54
Non-Euclidean Geometry Explained - Hyperbolica Devlog #1
/ 15 viewsI 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
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00:26
How Egyptians Made Right Angles #shorts
/ 35 viewsThe 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
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00:58
The (Nearly) Perfect Pi Approximation #shorts
/ 34 viewsWe 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
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22:58
Geometry Introduction - Basic Overview - Review For SAT, ACT, EOC, Midterm Final Exam
/ 35 viewsThe 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
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02:45
ASTEROIDS Size Comparison 2
/ 59 viewsIn 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
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00:59
Do Triangles Have Four Sides? #shorts
/ 74 views#shirt #shorts join our brain food club to get it! http://www.curiositybox.comIn this short, we say hello to the "Sherman line" -- a feature of all triangles that made B.F. Sherman say, "what else was there to call [it] but the fourth side of the triangle
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09:27
Hexagons are the Bestagons
/ 136 viewsBehind 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
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22:55
The Golden Ratio: Is It Myth or Math?
/ 325 viewsWere 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
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38:28
A Miraculous Proof (Ptolemy's Theorem) - Numberphile
/ 113 viewsFeaturing 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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21:19
The Mandelbrot Set - The only video you need to see!
/ 247 viewsThis 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
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05:37
The Hardest Mandelbrot Zoom in 2017 - New record, 750 000 000 iterations!
/ 236 viewsA 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
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05:48
How Does a Real-Life Escherian Staircase Work?
/ 210 viewsIn 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
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10:44
The Napkin Ring Problem
/ 174 viewsBrain 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/
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16:54
Teacher Delivers Remote Virtual Reality Math Lesson on Angles using Half Life: Alyx
/ 219 viewsReview of Angle Vocabulary for Homeschooling Week because I have to teach today, but Half Life Alyx just came out. Want to support my classroom? http://www.donorschoose.org/charlescoomber Twitter – @charlescoomber
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02:41
SYMMETRY
/ 231 viewsSymmetry is one of five shorts featured in the film, "Mathematica Peep Shows." The collection was made by Charles and Ray Eames for the IBM Mathematica Exhibit which opened in 1961. It is about the mathematical ordering of form and the symmetrical propert
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16:38
Superhero Triangles - Numberphile
/ 229 viewsHeronian triangles and other fascinating things, featuring Dr James Grime.Get your Superhero Triangle T-Shirt and other stuff: http://bit.ly/Super_TriMore links & stuff in full description below More videos with Dr Grime: http://bit.ly/grimevideosDr James
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05:06
The Pizza Theorem
/ 328 viewsWatch 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
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15:22
Squaring a Doughnut
/ 290 views***LINKS TO LEARN MORE BELOW***Numberphile's Video About Squared Squareshttps://www.youtube.com/watch?v=NoRjwZomUK0 Torus Gameshttp://www.geometrygames.org/TorusGames/index.html.en https://levsblog.quora.com/The-Topology-of-Pacmanhttp://www.squaring.net/s
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18:38
Mbius Bagels
/ 398 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
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15:30
The Mandelbrot Set
/ 421 viewsI 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
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18:59
The Four Color Theorem | Coloring a Planar Graph
/ 270 viewsTrain 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
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16:07
Terrific Toothpick Patterns - Numberphile
/ 331 viewsFun with toothpicks. Featuring Neil Sloane. More links & stuff in full description below ↓↓↓ Neil Sloane is the founder of the On-Line Encyclopedia of Integer Sequences: https://oeis.org Play with the toothpick simulator: http://oeis.org/A139250/a139250.a
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07:26 Popular
Incredible Rolling Objects which aren't Spheres!
/ 800 viewsThese 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
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03:43 Popular
Can you solve the unstoppable blob riddle? - Dan Finkel
/ 715 viewsA shooting star crashes onto Earth and unleashes a hideous, rampaging blob. Can you stop it from destroying the planet? -- A shooting star crashes onto Earth and a hideous blob emerges. It creeps and leaps, it glides and slides. It’s also unstoppabl
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04:54
The problem in Good Will Hunting - Numberphile
/ 344 viewsWe 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
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06:02
The Perfect Stack of Maltesers
/ 357 viewsDr 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
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08:01
Surface Area to Volume Ratios - Christmas Lectures with Philip Morrison
/ 591 viewsThe mathematicians of Lilliput assumed that Gulliver would need 1728 times as much food as an individual Lilliput. Philip Morrison shows why this is not true, using surface area to volume ratios. Watch the full lecture: http://www.rigb.org/christmas-lectu
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04:32
Can you solve the time travel riddle? - Dan Finkel
/ 520 viewsPractice more problem-solving at https://brilliant.org/TedEd/ Solution to bonus riddle: https://brilliant.org/TedEdTimeTravel/ Your professor has accidentally stepped through a time portal in his physics lab. You’ve got just a minute to jump through befor
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04:29 Popular
Can you solve the secret werewolf riddle? - Dan Finkel
/ 1,104 viewsPractice more problem-solving at https://brilliant.org/TedEd/ Signup to receive the bonus riddle's solution: https://brilliant.org/TedEdWerewolf/ You’re on the trail of a werewolf that’s been terrorizing your town. After months of detective work, you’ve n
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04:33
Fractals: The Geometry of Chaos - Christmas Lectures with Ian Stewart
/ 381 viewsUsing 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
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02:00
Maps, States & Borders
/ 400 viewsDeane 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:/
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04:39
The mysterious isochronous curve
/ 472 viewsIt'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.
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01:51
How to cut a pipe squarely
/ 381 viewsCutting 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.
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01:41
Measuring Volume with a Ruler
/ 522 viewsDeane 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
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05:39
Can You Solve A 5th Grade Problem From China? Find The Area Of ABCD
/ 606 viewsThanks to Eric from Miami for suggesting this problem and sending a solution! The diagram shows a quadrilateral ABCD with the values for some angles and the length of AB. Can you figure out the area of ABCD? Subscribe: https://www.youtube.com/user/MindYou
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14:53
THE SCUTOID: did scientists discover a new shape?
/ 377 viewsRead 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
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04:22 Popular
How to Determine the Area of a Triangle Based on Coordinates of Its Vertices & Determinants
/ 827 viewsHow 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
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01:32
How to Solve for the Height of Cylinders
/ 588 viewsHow to Solve for the Height of Cylinders. Part of the series: Algebra Tips. Solving for the height of cylinders can be accomplished in just a few moments with the right equation. Learn how to solve for the height of cylinders with help from an experienced
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01:14 Popular
How to Multiply to Get the Area of a Parallelogram
/ 902 viewsHow 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
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02:06 Popular
Types of Angles, Figures & Shapes
/ 889 viewsTypes of Angles, Figures & Shapes. Part of the series: Geometry Tips. many different types of angles, figures and shapes make up math in general as well as geometry. Learn about the types of angles, figures and shapes in geometry with help from a longtime
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03:21
Can You Solve A Puzzle That Fooled Richard Feynman?
/ 482 viewsWhat is the radius of the circle, in simplest terms involving a, b, and c? I read that even the great mind Richard Feynman made a mistake. Watch the video to learn the common mistake and what the correct answer is. Source Feynman story http://web.media.mi
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05:48
What Is The Area? "You Should Be Able To Solve This"
/ 338 viewsThanks 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
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09:15
5-Sided Square - Numberphile
/ 453 viewsCheck 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
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04:46
Can you solve the Mondrian squares riddle? - Gordon Hamilton
/ 579 viewsPractice more problem-solving at https://brilliant.org/TedEd/ Dutch artist Piet Mondrian’s abstract, rectangular paintings inspired mathematicians to create a two-fold challenge. Can you solve the puzzle and get to the lowest score possible? Gordon
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06:13
Calculating the circumference of the Earth in 200 BC
/ 378 viewsIn 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
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02:43
The Man Teaching Math Lessons in the Sky
/ 323 viewsWinfred 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
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02:04
Non-Euclidean Geometry of a Sphere - Christmas Lectures with Philip Morrison
/ 376 viewsAccording 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
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03:24
Round Peg in a Square Hole - Numberphile
/ 434 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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01:20
Proof Without Words: The Circle
/ 366 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
/ 400 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
/ 365 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 Popular
How many ways are there to prove the Pythagorean theorem? - Betty Fei
/ 889 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
/ 485 viewsHow volume changes from changing dimensions
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03:41
Example finding distance with Pythagorean theorem
/ 505 viewsExample finding distance with Pythagorean theorem
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22:41
Calculating the optimal sphere packing density: with oranges
/ 457 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 Popular
Math Antics - The Pythagorean Theorem
/ 1,318 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
/ 438 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 Popular
Pascal's Triangle - Numberphile
/ 742 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 Popular
Math Word problems - Solving triangles
/ 835 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 Popular
Area of a Triangle - Fun challenging math problem
/ 1,093 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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04:55 Popular
Solve the right triangle - Trigonometry Brain Teaser
/ 1,182 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
/ 583 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
/ 496 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 Popular
Math Challenge - Shrinking Pool Problem
/ 745 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 Popular
Easy Puzzle - But can you solve it?
/ 788 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
/ 543 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
/ 564 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
/ 623 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 Popular
Can You Solve This 6th Grade Geometry Problem From Singapore? The Area Of A "Claw"
/ 853 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
/ 439 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
/ 480 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 Popular
Can You Solve The Hardest Easy Geometry Problem?
/ 903 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 Popular
Math Antics - Volume
/ 1,522 viewsLearn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!
Featured -
06:31 Popular
Proof - Sum of Measures of Angles in a Triangle are 180
/ 905 viewsProof that the sum of the measures of the angles in a triangle are 180
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04:29
Mathematical Present Wrapping
/ 470 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
/ 453 viewsFinding radius and diameter from circumference
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09:26
Informal Argument For The Area Of Circle Formula
/ 494 viewsInformal argument for the area of circle formula
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08:41
Proving Radius Is Perpendicular To Tangent Line
/ 467 viewsProving radius is perpendicular to tangent line
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03:56
Segments Tangent To Circle From Outside Point Congruent
/ 431 viewsSegments tangent to circle from outside point congruent
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04:58
Example Showing Supplementary Oppositie Angles In Inscribed Quadrilateral
/ 568 viewsExample showing supplementary oppositie angles in inscribed quadrilateral
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03:56 Popular
Proving The Opposite Angles Of Inscribed Quadrilateral Are Supplementary
/ 845 viewsProving the opposite angles of inscribed quadrilateral are supplementary
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01:35
Seeing Circle Similarity Through Translation And Dilation
/ 437 viewsSeeing circle similarity through translation and dilation
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05:49
Solving For Unknown Angle
/ 407 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
/ 682 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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03:59
Volume Word Problems — Basic Example | Math | New SAT | Khan Academy
/ 580 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
/ 493 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
/ 530 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
/ 524 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
/ 604 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 Popular
Angles, Arc Lengths, And Trig Functions — Harder Example | Math | New SAT | Khan Academy
/ 785 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 Popular
Circle Theorems — Basic Example | Math | New SAT | Khan Academy
/ 756 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
/ 636 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 Popular
Congruence And Similarity — Basic Example | Math | New SAT | Khan Academy
/ 827 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 Popular
Congruence And Similarity — Harder Example | Math | New SAT | Khan Academy
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/ 615 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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Right Triangle Geometry — Harder Example | Math | New SAT | Khan Academy
/ 431 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
/ 595 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
/ 472 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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Positive And Negative Slope | Algebra I | Khan Academy
/ 533 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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/ 829 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 Popular
Graphing Linear Functions Example 2 | Algebra I | Khan Academy
/ 733 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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How To Match Function Input To Output Given The Graph (example) | Algebra I | Khan Academy
/ 672 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 Popular
How To Find Two Function Inputs With The Same Output Given Graph (example) | Khan Academy
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05:09 Popular
Converting From Slope-intercept To Standard Form | Algebra I | Khan Academy
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07:23 Popular
Introduction To Transformations | Transformations | Geometry | Khan Academy
/ 744 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 Popular
Translation Example | Transformations | Geometry | Khan Academy
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01:25
Using Rotation Widget | Transformations | Geometry | Khan Academy
/ 662 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 Popular
Using Reflection Tool | Transformations | Geometry | Khan Academy
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01:32 Popular
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01:55
Drawing Image Of Translation | Transformations | Geometry | Khan Academy
/ 626 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 Popular
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05:41 Popular
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07:19 Popular
Reflecting Segments Over Line | Transformations | Geometry | Khan Academy
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02:28 Popular
Drawing Line Of Reflection | Transformations | Geometry | Khan Academy
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10:32
Rotating About Arbitrary Point | Transformations | Geometry | Khan Academy
/ 693 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
/ 695 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 Popular
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Topology, Geometry And Life In Three Dimensions
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Examples Interpreting Graphs Of Proportional Relationships
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Intervals When Function Is Increasing, Decreasing, Postive Or Negative
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How To Trisect An Angle With Origami - Numberphile
/ 588 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 Popular
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02:59 Popular
Arc Length As Fraction Of Circumference
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Another Example Using Compass And Straightedge For Tangent Line
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Pythagorean Theorem 2
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04:32 Popular
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03:29
Perpendicular Lines
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Parallel lines 3
/ 455 viewsU04_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
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03:03
Parallel Lines 2
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03:49
Parallel Lines
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Point-slope and standard form
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Graphing a line in slope intercept form
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04:08
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Slope Example
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04:40
Slope of a line
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02:35
Volume of a Sphere
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Perimeter and Area of a Non-Standard Polygon
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