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For mathematical questions related to origami and other aspects of folding.

52 votes
3 answers
5k views

Is the "Napkin conjecture" open? (origami)

The falsity of the following conjecture would be a nice counter-intuitive fact. Given a square sheet of perimeter $P$, when folding it along origami moves, you end up with some polygonal flat figure …
Jérôme JEAN-CHARLES's user avatar