Great ditrigonal dodecicosidodecahedron

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Short description: Polyhedron with 44 faces


Great ditrigonal dodecicosidodecahedron
Type Uniform star 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
5/4 3/2 | 5/3
Symmetry group Ih, [5,3], *532
Index references U42, C54, W81
Dual polyhedron Great ditrigonal dodecacronic hexecontahedron
Vertex figure Error creating thumbnail: Unable to save thumbnail to destination
3.10/3.5.10/3
Bowers acronym Gidditdid

File:Great ditrigonal dodecicosidodecahedron.stl In geometry, the great ditrigonal dodecicosidodecahedron (or great dodekified icosidodecahedron) is a nonconvex uniform polyhedron, indexed as U42. It has 44 faces (20 triangles, 12 pentagons, and 12 decagrams), 120 edges, and 60 vertices.[1] Its vertex figure is an isosceles trapezoid.

It shares its vertex arrangement with the truncated dodecahedron. It additionally shares its edge arrangement with the great icosicosidodecahedron (having the triangular and pentagonal faces in common) and the great dodecicosahedron (having the decagrammic faces in common).


Truncated dodecahedron

Great icosicosidodecahedron

Great ditrigonal dodecicosidodecahedron

Great dodecicosahedron

See also

References