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Collapsoid


Collapsoid

The collapsoids are a class of non-convex collapsible polyhedra. They can be constructed by replacing each edge of a dodecahedron or icosahedron by the diagonal of a pyramid (with base removed). Thirty such pyramids are then fitted together using tabs.


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References

Pedersen, J. "Collapsoids." Math. Gaz. 59, 81-94, 1975.Wells, D. The Penguin Dictionary of Curious and Interesting Geometry. London: Penguin, p. 34, 1991.

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Collapsoid

Cite this as:

Weisstein, Eric W. "Collapsoid." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Collapsoid.html

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