Triangular-heptagonal duotegum
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Triangular-heptagonal duotegum | |
---|---|
Rank | 4 |
Type | Uniform dual |
Notation | |
Coxeter diagram | m3o2m7o |
Elements | |
Cells | 21 digonal disphenoids |
Faces | 21+21 isosceles triangles |
Edges | 3+7+21 |
Vertices | 3+7 |
Vertex figure | 7 triangular tegums, 3 heptagonal tegums |
Measures (edge length 1) | |
Central density | 1 |
Related polytopes | |
Dual | Triangular-heptagonal duoprism |
Conjugates | Triangular-heptagrammic duotegum, triangular-great heptagrammic duotegum |
Abstract & topological properties | |
Euler characteristic | 0 |
Orientable | Yes |
Properties | |
Symmetry | A2×I2(7), order 84 |
Convex | Yes |
Nature | Tame |
The triangular-heptagonal duotegum, also known as the 3-7 duotegum, is a duotegum that consists of 21 digonal disphenoids and 10 vertices.
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