submitted 5 months ago by threelonmusketeers@sh.itjust.works to c/askmath

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Are there any known right triangles that have integer side lengths and rational angles? If not, has it been proven that none exist?

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[-] ns1@feddit.uk 2 points 5 months ago

It looks like there aren't any, by Niven's Theorem https://www.proofwiki.org/wiki/Niven%27s_Theorem

[-] threelonmusketeers@sh.itjust.works 2 points 2 months ago

Thanks!

this post was submitted on 28 Apr 2024

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