Decagonal antiprism
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| Uniform Decagonal antiprism | |
|---|---|
 |
|
| Type | Prismatic uniform 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.
- Decagonal Antiprism: 3-d polyhedron model
- Virtual Reality Polyhedra www.georgehart.com: The Encyclopedia of Polyhedra
- VRML model
- Conway Notation for Polyhedra Try: "A10"
