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Polygons
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Demonstrations 321  340 of 482
Is a Point Inside or Outside a Regular Polygon?
Hyperbolic Quadrilateral
Hyperbolic Triangle
Rolling Polygons in a Circle
Rotating Regular Polygonal Rings
A Polygon from Its Midpoints
Rolling Polygons
Crisscrossing a Polygon
Regular nGons as Polygons and Stars
Approximating Pi with Inscribed NonRegular Polygons
TriangleClosed Planar Sets
Sum of Exterior Angles of a Polygon
A Hybrid BenzGrignani Logo
Perfect Tilings
Area of a Pentagon
Area of a Quadrilateral by Triangulation
Lindgren's Hinged Dissection of Quadrilaterals
Hinged Dissections of a Hexagram and a Hexagon
Napoleon's and van Aubel's Theorems
Inversion of an Array of Cubes
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