Tag Archives: pythagorean theorem

This is President James Garfield’s proof of the Pythagorean Theorem

 This is President James Garfields proof of the Pythagorean Theorem

It’s been a while since I’ve done geometry, so I forgot the formula for the area of a trapezoid. Luckily, President James Garfield did not forget. He was a smart guy, it turns out!

Via Reddit.

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Pythagorean Theorem animations

DO YOU LOVE GEOMETRY LIKE I LOVE GEOMETRY?

pythagora011 Pythagorean Theorem animations

It is so obvious that a2 + b2 = c2 when you see it in animated GIF form. There are other animations here.

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