Octagonal trapezohedron
| Octagonal trapezohedron | |
|---|---|
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| Type | trapezohedron |
| Conway | dA8 |
| Coxeter diagram |     
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| Faces | 16 kites |
| Edges | 32 |
| Vertices | 18 |
| Face configuration | V8.3.3.3 |
| Symmetry group | D8d, [2+,16], (2*8), order 32 |
| Rotation group | D8, [2,8]+, (228), order 16 |
| Dual polyhedron | octagonal antiprism |
| Properties | convex, face-transitive |
The octagonal trapezohedron or deltohedron is the sixth in an infinite series of face-uniform (isohedral) polyhedra which are dual polyhedron to the antiprisms. It has sixteen faces which are congruent kites.
See also
| Trapezohedron name | Digonal trapezohedron (Tetrahedron) |
Trigonal trapezohedron | Tetragonal trapezohedron | Pentagonal trapezohedron | Hexagonal trapezohedron | Heptagonal trapezohedron | Octagonal trapezohedron | Decagonal trapezohedron | Dodecagonal trapezohedron | ... | Apeirogonal trapezohedron |
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Plane tiling image | 
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| Face configuration | V2.3.3.3 | V3.3.3.3 | V4.3.3.3 | V5.3.3.3 | V6.3.3.3 | V7.3.3.3 | V8.3.3.3 | V10.3.3.3 | V12.3.3.3 | ... | V∞.3.3.3 |
External links
- Weisstein, Eric W. "Trapezohedron". MathWorld.
- Virtual Reality Polyhedra The Encyclopedia of Polyhedra
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