The Small Ditrigonal Icosidodecahedron

A non-convex semi-regular polyhedron.

The small ditrigonal icosidodecahedron is one of the stellated archimedians.

Vertex
Symbol
Wythoff
Symbol
No. of
Vertices
No. of
Edges
{5/2}
Faces
{3}
Faces
Symmetry
Group
5/2.3.5/2.3.5/2.3 3 | 3 5/2 20 60 12 20 A5×C2
Edge
Inter-Radius
= root2   Edge
Circum-Radius
= 2
root3
Edge
Icosahedral Edge
= 5 + 3root5
10
  Edge
Dodecahedral Edge
= 1 + root5
2