Pentambic tegum
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| Pentambic tegum | |
|---|---|
 | |
| Rank | 3 |
| Type | Isotopic |
| Notation | |
| Coxeter diagram | m2m5m |
| Elements | |
| Faces | 20 scalene triangles |
| Edges | 10+10+10 |
| Vertices | 2+5+5 |
| Vertex figure | 2 pentambi, 5+5 rhombi |
| Measures (edge length 1) | |
| Central density | 1 |
| Related polytopes | |
| Dual | Dipentagonal prism |
| Abstract & topological properties | |
| Euler characteristic | 2 |
| Surface | Sphere |
| Orientable | Yes |
| Genus | 0 |
| Properties | |
| Symmetry | H2×A1, order 20 |
| Convex | Yes |
| Nature | Tame |
The pentambic tegum is a tegum with a pentambus as the equatorial section. Generally, a pentambic tegum has 20 identical scalene triangles as faces.