Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsSuccessive Truncations of a Polygonhttp://demonstrations.wolfram.com/SuccessiveTruncationsOfAPolygon/]]>http://demonstrations.wolfram.com/SuccessiveTruncationsOfAPolygon/