Sphenomegacorona
From Wikipedia, the free encyclopedia
| Sphenomegacorona | |
|---|---|
 |
|
| Type | Johnson J87 - J88 - J89 |
| Faces | 16 triangles 2 squares |
| Edges | 28 |
| Vertices | 12 |
| Vertex configuration | 2 x 34 4 x 35 4 x 34.4 2 x 32.42 |
| Symmetry group | C2v |
| Dual polyhedron | - |
| Properties | convex |
In geometry, the Sphenomegacorona is one of the Johnson solids (J88). It is one of the elementary Johnson solids that do not arise from "cut and paste" manipulations of the Platonic and Archimedean solids.
The 92 Johnson solids were named and described by Norman Johnson in 1966.
