Art of Problem Solving

Concave polyhedron: Difference between revisions

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*[[Convex polyhedron]]
*[[Convex polyhedron]]
*[[Concave polygon]]
*[[Concave polygon]]
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[[Category:Definition]]
[[Category:Definition]]
[[Category:Geometry]]
[[Category:Geometry]]
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Revision as of 12:06, 21 October 2007

A concave polyhedron is a polyhedron such that you can select two points inside it such that the line segment drawn between them intersects the border at least twice. At least one of a concave polyhedron's is a concave polygon.


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