From Wikipedia, the free encyclopedia
Polyhedron with 22 faces
Decagrammic antiprism | |
---|---|
Type | Uniform polyhedron |
Faces | 2 Decagrams 20 triangles |
Edges | 40 |
Vertices | 20 |
Vertex configuration | 10⁄3.3.3.3 |
Wythoff symbol | -2 2 10⁄3 |
Symmetry group | D10d, [2+,20], (2*10), order 40 |
Dual polyhedron | Decagrammic deltohedron |
Properties | nonconvex |
Vertex figure | |
In geometry, the decagrammic antiprism is one in an infinite set of nonconvex antiprisms formed by triangle sides and two regular star polygon caps, in this case two decagrams.
See also
[edit]External links
[edit]Convex polyhedra | |||||
---|---|---|---|---|---|
Platonic solids (regular) | |||||
| |||||
Dihedral regular | |||||
Dihedral uniform |
| ||||
Dihedral others | |||||
Degenerate polyhedra are in italics. |
This polyhedron-related article is a stub. You can help Wikipedia by expanding it. |
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