Icosidodecahedron

The icosahedron is a polyhedron with 32 faces (12 pentagons and 20 equilateral triangles ), 30 vertices and 60 edges of equal length.

It is described by the intersection of the penetration of a dodecahedron and icosahedron, which also appear on his behalf.

It is an Archimedean dual to the body and Rhombentriakontaeder.

Each 10 edges of the icosidodecahedron form the edges of a regular decagon. There are six such independent, equilateral Ten corner in an icosahedron.

Formulas

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