Difference between revisions of "Concave polyhedron"
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| − | A '''concave polyhedron''' is a polyhedron such that you can select two | + | A '''concave polyhedron''' is a polyhedron such that you can select two [[point]]s inside it such that the [[line segment]] drawn between them intersects the border at least twice. At least one of a concave polyhedron's [[face]]s is a concave polygon. |
Revision as of 12:07, 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 faces is a concave polygon.
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