| Triaugmented truncated dodecahedron | |
|---|---|
| Type | Johnson J70 - J71 - J72 |
| Faces | 2+3x3+4x6 triangles 3+2x6 squares 3 pentagons 3.3 decagons |
| Edges | 135 |
| Vertices | 75 |
| Vertex configuration | 4x3+3x6(3.102) 3+2x6(3.4.5.4) 5x6(3.4.3.10) |
| Symmetry group | C3v |
| Dual polyhedron | - |
| Properties | convex |
| Net | |
In geometry, the triaugmented truncated dodecahedron is one of the Johnson solids (J71); of them, it has the greatest volume in proportion to side length.
The 92 Johnson solids were named and described by Norman Johnson in 1966.