Proofs of the Pythagorean Theorem

There are a LOT of ways to prove (show that it's true) the Pythagorean Theorem!
Pythagorean Proof without Words (by Jed Butler)
President Garfield's Proof (Khan Academy)
Bhaskara's Proof
– Jed Butler, Georgia Stuart

Information: Proofs of the Pythagorean Theorem