Pentagrammic Trapezohedron
Pentagrammic Trapezohedron is a uniform polyhedron, with 12 vertices, 20 edges and 10 faces, symmetry group D5d of order 20.
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prism-family star uniform
Properties
- Vertices
- 12
- Edges
- 20
- Faces
- 10
- Convex
- no
- Density
- 2
- Symmetry
- D5d
- Orbifold
- 2*5
- Symmetry order
- 20
- Inradius
- [{'face': '{4}', 'exact': 'sqrt(50-10*sqrt(5))/10', 'value': 0.5257311121191337}]
- Midradius
- {'value': 1.0000000000000002, 'exact': '1', 'source': 'pslq'}