Neocities.org

THE 1988 GLOBAL INDEX

cubertown.neocities.org

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like this post for a pythagorean theorem proof
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cubertown 4 years ago

@encounters-ltd this isnt pretty and its certainly not obscure but i still think this is the easiest to understand out of all of them, so its an "oldie but a goodie" type deal https://cubertown.neocities.org/pyth1.png

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cubertown 4 years ago

i have more its just youre probably going to be the only one to like this post lol

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cubertown 4 years ago

@dann: one of the worst diagrams youve ever seen in your life but here https://cubertown.neocities.org/pyth2.png

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cubertown 4 years ago

seeing line A as a tangent to the circle, simple geometry shows that (c - b)(c + b) = a^2. this of course multiplies into c^2 - b^2 = a^2 and voila

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