Decagonal antiprism
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Uniform Decagonal antiprism | |
---|---|
Type | Semiregular polyhedron |
Elements | F=22, E=40, V=20 (χ=2) |
Faces by sides | 20{3}+2{10} |
Schläfli symbol | s{2,10} |
Wythoff symbol | | 2 2 10 |
Coxeter-Dynkin | |
Symmetry | D10d |
References | U77(g) |
Dual | Decagonal trapezohedron |
Properties | convex |
Vertex figure 3.3.3.10 |
In geometry, the decagonal antiprism is the eighth in an infinite set of antiprisms formed by an even-numbered sequence of triangle sides closed by two polygon caps.
If faces are all regular, it is a semiregular polyhedron.
[edit] See also
[edit] External links
- Eric W. Weisstein, Antiprism at MathWorld.
- Virtual Reality Polyhedra www.georgehart.com: The Encyclopedia of Polyhedra
- VRML model
- Conway Notation for Polyhedra Try: "A10"