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\nCan You Solve The Shape-Shifting Triangle?\n

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\nThis delightful problem comes from a German math competition. What's the perimeter of the triangle CDE? You have 3 minutes to solve this problem. Watch the video for a solution, and to see the shape-shifting triangle hidden in this...\nThis delightful problem comes from a German math competition. What's the perimeter of the triangle CDE? You have 3 minutes to solve this problem. Watch the video for a solution, and to see the shape-shifting triangle hidden in this problem. Sources Playlist to watch all videos on MindYourDecisions This is the only channel to feature math topics suggested by people from around the world. Sadly some textbooks, websites, and other channels think math is limited to specific topics from certain countries--and they are vocal about it. Support the channel on Patreon so we can prove math really is universal If you buy from the links below I may receive a commission for sales. This has no effect on the price for you. My Books \"The Joy of Game Theory\" shows how you can use math to out-think your competition. (rated 4/5 stars on 34 reviews) \"The Irrationality Illusion: How To Make Smart Decisions And Overcome Bias\" is a handbook that explains the many ways we are biased about decision-making and offers techniques to make smart decisions. (rated 4.6/5 stars on 3 reviews) \"Math Puzzles Volume 1\" features classic brain teasers and riddles with complete solutions for problems in counting, geometry, probability, and game theory. Volume 1 is rated 4.4/5 stars on 13 reviews. \"Math Puzzles Volume 2\" is a sequel book with more great problems. (rated 4.3/5 stars on 4 reviews) \"Math Puzzles Volume 3\" is the third in the series. (rated 4/5 stars on 6 reviews) \"40 Paradoxes in Logic, Probability, and Game Theory\" contains thought-provoking and counter-intuitive results. (rated 4.4/5 stars on 13 reviews) \"The Best Mental Math Tricks\" teaches how you can look like a math genius by solving problems in your head (rated 4.8/5 stars on 5 reviews) \"Multiply Numbers By Drawing Lines\" This book is a reference guide for my video that has over 1 million views on a geometric method to multiply numbers. (rated 5/5 stars on 4 reviews) Connect with me My Blog Twitter Facebook Google+ Pinterest Tumblr Instagram Patreon Newsletter (sent only for big news, like a new book release)\n
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Resource Details

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Curator Rating
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Educator Rating
Not yet Rated
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Grade
6th - 11th
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Subjects
All Subjects
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Media Type
Instructional Videos
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Source:
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Date
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2019
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Audiences
For Teacher Use
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