Paper Models of Polyhedra
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Paper Model of a Concave Hexagonal Prism
concave hexagonal prism (.PDF)
A planar polygon is convex if it contains all the line segments connecting any pair of its points. A concave polygon is a polygon that is not convex. A polygon is concave if at least one of its internal angles is greater than 180°.
Paper models: Copyrights © 1998-2010 Gijs Korthals Altes All rights reserved. |