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TED-Ed

How many ways are there to prove the Pythagorean theorem? - Betty Fei

3,931,168 Views

25,960 Questions Answered

TEDEd Animation

Let’s Begin…

What do Euclid, 12-year-old Einstein, and American President James Garfield have in common? They all came up with elegant proofs for the famous Pythagorean theorem, one of the most fundamental rules of geometry and the basis for practical applications like constructing stable buildings and triangulating GPS coordinates. Betty Fei details these three famous proofs.

Watch the video and finish the Think section to complete the lesson.


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TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here »

Meet The Creators

Educator
Betty Fei
Director
Nick Hilditch
Script Editor
Eleanor Nelsen
Animator
Nick Hilditch
Associate Producer
Jessica Ruby
Content Producer
Gerta Xhelo
Editorial Producer
Alex Rosenthal
Narrator
Julianna Zarzycki

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