The faces of this Archimedean solid are twenty small equilateral triangles and twelve regular decagons. A paper tag reads: 8. A mark in ink reads: III (/) A. Harry Wheeler (/) Nov. 6, 1931 (/) Pat.
Cutting off the vertices of a regular polyhedron creates another polyhedron which may also have faces that are regular polygons. If one cuts off the vertices of a regular twenty-sided icosahedron, one ...
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