Difference between revisions of "Concave polyhedron"
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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== | ==See Also== | ||
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.
See Also
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