Wolfram Demonstrations Project

This Demonstration shows a polygon that folds into a regular tetrahedron or into a rectangular solid.

E. D. Demaine and J. O'Rourke, Geometric Folding Algorithms: Linkages, Origami, Polyhedra, New York: Cambridge University Press, 2007 p. 425.

Contributed by: Izidor Hafner

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Common Core State Standards for Mathematics

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A Polygon That Folds into a Regular Tetrahedron or into a Rectangular Box