From Wikipedia, the free encyclopedia
Polyhedron with 18 faces
This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. Find sources: "Octagrammic antiprism" – news · newspapers · books · scholar · JSTOR (November 2014) (Learn how and when to remove this message) |
Octagrammic antiprism | |
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Type | Uniform polyhedron |
Faces | 2 {8/3} 16 {3} |
Edges | 32 |
Vertices | 16 |
Vertex configuration | 8/3.3.3.3 |
Wythoff symbol | |2 2 8/3 |
Schläfli symbol | s{2,16/3} |
Coxeter diagram | |
Symmetry group | D8d, [2+,16], (2*8), order 32 |
Dual polyhedron | Octagrammic deltohedron |
Properties | nonconvex |
Vertex figure | |
In geometry, the octagrammic antiprism is one in an infinite set of nonconvex antiprisms formed by triangle sides and two regular star polygon caps, in this case two octagrams.
See also
[edit]External links
[edit]Wikimedia Commons has media related to Antiprisms.
Convex polyhedra | |||||
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Platonic solids (regular) | |||||
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Dihedral regular | |||||
Dihedral uniform |
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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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