Decagonal trapezohedron
Encyclopedia : D : DE : DEC : Decagonal trapezohedron
| Decagonal trapezohedron | |
|---|---|
 Click on picture for large version. | |
| Type | trapezohedra |
| Faces | 20 kites |
| Edges | 40 |
| Vertices | 22 |
| Face configuration | 10,3,3,3 |
| Symmetry group | D10d |
| Dual polyhedron | Decagonal antiprism |
| Properties | convex, face-uniform |
The decagonal trapezohedron or deltohedron is the eighth in an infinite series of face-uniform polyhedra which are dual polyhedron to the antiprisms. It has twenty faces which are congruent kites.
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