Great ditrigonal dodecicosidodecahedron

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Great ditrigonal dodecicosidodecahedron
Type	Uniform polyhedron
Elements	F=44, E=120, V=60 (χ=-16)
Faces by sides	20{3}+12{5}+12{10/3}
Wythoff symbol	3 5 | 5/3
Symmetry group	Ih
Index references	U42, C54, W81
3.10/3.5.10/3 (Vertex figure)	Great ditrigonal dodecacronic hexecontahedron (dual polyhedron)

In geometry, the great ditrigonal dodecicosidodecahedron is a nonconvex uniform polyhedron, indexed as U₄₂.

It shares its vertex arrangement with the truncated dodecahedron. It additionally shares its edges with the great icosicosidodecahedron and the great dodecicosahedron.

[edit] See also

• List of uniform polyhedra

[edit] External links

• Eric W. Weisstein, Great ditrigonal dodecicosidodecahedron at MathWorld.