Rhombicosidodecahedron

Rhombicosidodecahedron

(Click here for rotating model)
TypeArchimedean solid
Uniform polyhedron
ElementsF = 62, E = 120, V = 60 (χ = 2)
Faces by sides20{3}+30{4}+12{5}
Conway notationeD or aaD
Schläfli symbolsrr{5,3} or
t0,2{5,3}
Wythoff symbol3 5 | 2
Coxeter diagram
Symmetry groupIh, H3, [5,3], (*532), order 120
Rotation groupI, [5,3]+, (532), order 60
Dihedral angle3-4: 159°05′41″ (159.09°)
4-5: 148°16′57″ (148.28°)
ReferencesU27, C30, W14
PropertiesSemiregular convex

Colored faces

3.4.5.4
(Vertex figure)

Deltoidal hexecontahedron
(dual polyhedron)

Net

In geometry, the rhombicosidodecahedron is an Archimedean solid, one of thirteen convex isogonal nonprismatic solids constructed of two or more types of regular polygon faces.

It has a total of 62 faces: 20 regular triangular faces, 30 square faces, 12 regular pentagonal faces, with 60 vertices, and 120 edges.