Pentagonal antiprism
From Wikipedia, the free encyclopedia
| Pentagonal antiprism | |
|---|---|
 |
|
| Type | Semiregular polyhedron |
| Faces | 10 triangles 2 pentagons |
| Edges | 20 |
| Vertices | 10 |
| Euler characteristic | 2 |
| Vertex configuration | 3.3.3.5 |
| Wythoff symbol | | 2 2 5 |
| Symmetry group | D5d |
| Dual | Pentagonal trapezohedron |
| Properties | convex |
 Vertex Figure |
|
In geometry, the pentagonal antiprism is the third 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
- Set of antiprisms
- Octahedron Triangle-capped antiprism
- Square antiprism
- Hexagonal antiprism
- Octagonal antiprism
[edit] External links
- Virtual Reality Polyhedra www.georgehart.com: The Encyclopedia of Polyhedra
- VRML model
- Conway Notation for Polyhedra Try: "A5"
