A great icosahedron is a three-dimensional regular polyhedron with 20 faces, each of which is triangular. Around each vertex, faces are arranged in a pentagrammic formation. It has a Bowers' acronym of gike.
See Also[]
| Regular polyhedra |
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| Convex regular polyhedra: tet · cube · oct · doe · ike
Self-intersecting regular polyhedra: gad · sissid · gike · gissid |
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