Math Art
Pentagrammic Prism

Pentagrammic Prism

Pentagrammic Prism is a uniform polyhedron, with 10 vertices, 15 edges and 7 faces, symmetry group D5h of order 20.

Open Pentagrammic Prism in the interactive viewer →

prism-family star uniform

Properties

Vertices
10
Edges
15
Faces
7
Convex
no
Density
2
Symmetry
D5h
Orbifold
*225
Symmetry order
20
Circumradius
{'value': 0.7255296012224598, 'exact': 'sqrt(75-10*sqrt(5))/10', 'source': 'pslq'}
Inradius
[{'face': '{4}', 'exact': 'sqrt(25-10*sqrt(5))/10', 'value': 0.1624598481164534}, {'face': '{5}', 'exact': '1/2', 'value': 0.5}]
Midradius
{'value': 0.525731112119134, 'exact': 'sqrt(50-10*sqrt(5))/10', 'source': 'pslq'}