Concave polyhedron: Difference between revisions
New page: 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. {{stub}} [[Category... |
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A concave polyhedron is a polyhedron | A '''concave polyhedron''' is a [[polyhedron]] with the property that there exist two [[point]]s inside it such that the [[line segment]] drawn between them contains points not in the polyhedron. In other words, a polyhedron is concave exactly when it is not [[convex polyhedron | convex]]. | ||
==See Also== | |||
*[[Concave polygon]] | |||
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[[Category:Definition]] | [[Category:Definition]] | ||
[[Category:Geometry]] | [[Category:Geometry]] | ||
Latest revision as of 20:24, 25 April 2008
A concave polyhedron is a polyhedron with the property that there exist two points inside it such that the line segment drawn between them contains points not in the polyhedron. In other words, a polyhedron is concave exactly when it is not convex.
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