Truncated dodecahedron

Truncated dodecahedron
TypeArchimedean solid
Faces32
Edges90
Symmetry groupicosahedral symmetry
Dihedral angle (degrees)10-10: 116.57°
3-10: 142.62°
Dual polyhedronTriakis icosahedron
Vertex figure
Net

In geometry, the truncated dodecahedron is an Archimedean solid. It has 12 regular decagonal faces, 20 regular triangular faces, 60 vertices and 90 edges.