The Quasitruncated Small Stellated Dodecahedron

A non-convex semi-regular polyhedron.

The quasitruncated small stellated dodecahedron is one of the stellated archimedians.

Vertex
Symbol
Wythoff
Symbol
No. of
Vertices
No. of
Edges
{10/3}
Faces
{5}
Faces
Symmetry
Group
10/3.10/3.3 2 5 | 5/3 60 90 12 12 A5×C2
Edge
Inter-Radius
= 5 + root5
5
  Edge
Circum-Radius
= root(38 + 10root5)
root41
Edge
In. Dodecahedral Edge
= 9 + 4root5   Edge
Ex. Dodecahedral Edge
= 5 + 2root5
5