Heck, I don't even know if this is true. Intuition seems to suggest that it is but I know of no way to prove it. In general I don't know of any way to rigorously determine axes of symmetry. And I am having trouble finding anything about this, so any links are appreciated.(adsbygoogle = window.adsbygoogle || []).push({});

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# Proving no simplex has 2-fold symmetry

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