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zeroonetwothree
54 days ago
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Garfield's proof of the Pythagorean Theorem
I think proof #6 on this page is easier to follow and uses the same similar triangles. But then it’s just some basic algebra without assuming anything about areas of similar triangles :)
https://www.cut-the-knot.org/pythagoras/index.shtml#6
WCSTombs
54 days ago
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That one's also very neat!
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https://www.cut-the-knot.org/pythagoras/index.shtml#6