| Augmented tridiminished icosahedron | |
|---|---|
| Type | Johnson J63 - J64 - J65 |
| Faces | 1+2x3 triangles 3 pentagons |
| Edges | 18 |
| Vertices | 10 |
| Vertex configuration | 1(33) 3(3.52) 3(33.5) 3(32.52) |
| Symmetry group | C3v |
| Dual polyhedron | - |
| Properties | convex |
| Net | |
In geometry, the augmented tridiminished icosahedron is one of the Johnson solids (J64). It can be obtained by joining a tetrahedron to another Johnson solid, the tridiminished icosahedron.
The 92 Johnson solids were named and described by Norman Johnson in 1966.