Math Art
Great Dodecahemidodecahedron

Great Dodecahemidodecahedron

Great Dodecahemidodecahedron is a uniform polyhedron, with 30 vertices, 60 edges and 18 faces, symmetry group Ih of order 120.

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hemipolyhedron star uniform

Properties

Vertices
30
Edges
60
Faces
18
Convex
no
Symmetry
Ih
Orbifold
*532
Symmetry order
120
Dual
great-dodecahemidodecacron
Circumradius
{'value': 0.618033988749895, 'exact': '(-1+sqrt(5))/2', 'source': 'pslq'}
Inradius
[{'face': '{5}', 'exact': 'sqrt(25-10*sqrt(5))/5', 'value': 0.32491969623290656}, {'face': '{10}', 'exact': '0', 'value': 3.0531133177191805e-16}]
Midradius
{'value': 0.36327126400268067, 'exact': 'sqrt(5-2*sqrt(5))/2', 'source': 'pslq'}