| Tridyakis icosahedron | |
|---|---|
| Type | Star polyhedron |
| Elements | F = 120, E = 180 V = 44 (χ = −16) |
| Symmetry group | Ih, [5,3], *532 |
| Index references | DU45 |
Icositruncated dodecadodecahedron (dual polyhedron) |
|
In geometry, the tridyakis icosahedron is the dual polyhedron of the nonconvex uniform polyhedron, icositruncated dodecadodecahedron. It has 44 vertices, 180 edges, and 120 scalene triangular faces.