Triangular cupola
| Triangular cupola | |
|---|---|
| Missing image Triangular_cupola.png Triangular cupola | |
| Type | Johnson J2 - J3 - J4 |
| Faces | 4 triangles 3 squares 1 hexagon |
| Edges | 15 |
| Vertices | 9 |
| Vertex configuration | 3 of 4.3.4.3 6 of 3.6.4 |
| Symmetry group | C3v |
| Dual polyhedron | - |
| Properties | convex |
In geometry, the triangular cupola is one of the Johnson solids (J3). It can be seen as half a cuboctahedron.
The 92 Johnson solids were named and described by Norman Johnson in 1966.