| Octagonal trapezohedron | |
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Click on picture for large version. |
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| Type | trapezohedra |
| Faces | 16 kites |
| Edges | 32 |
| Vertices | 18 |
| Face configuration | 8,3,3,3 |
| Symmetry group | D8d, [2+,16], (2*8) |
| Dual polyhedron | octagonal antiprism |
| Properties | convex, face-transitive |
The octagonal trapezohedron or deltohedron is the sixth in an infinite series of face-uniform polyhedra which are dual polyhedron to the antiprisms. It has sixteen faces which are congruent kites.
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