#proofwithoutwords — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #proofwithoutwords, aggregated by home.social.
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TIL about the inscribed angle theorem. I didn't like any of the proofs I found by searching at first (I mean, they were fine, but I found them...unenlightening), but eventually found this one which I really like:
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TIL about the inscribed angle theorem. I didn't like any of the proofs I found by searching at first (I mean, they were fine, but I found them...unenlightening), but eventually found this one which I really like:
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Tripling the square is a problem much simpler than that of doubling the cube ... 🤔
Here's a straightforward geometrical construction.#ProofWithoutWords
Credits: #Pythagoras, #Euclid, #paolozellini -
The visual demonstration of 1/3 + 1/9 + 1/27 + ... = 1/2 Face with open mouth #ProofWithoutWords