Icosidodecadodecahedron

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Icosidodecadodecahedron
Icosidodecadodecahedron.png
Type Uniform star polyhedron
Elements F = 44, E = 120
V = 60 (χ = 16)
Faces by sides12{5}+12{5/2}+20{6}
Coxeter diagram CDel label5-3.pngCDel branch 01rd.pngCDel split2-53.pngCDel node 1.png
Wythoff symbol 5/3 5 | 3
5/2 5/4 | 3
Symmetry group Ih, [5,3], *532
Index references U 44, C 56, W 83
Dual polyhedron Medial icosacronic hexecontahedron
Vertex figure Icosidodecadodecahedron vertfig.png
5.6.5/3.6
Bowers acronym Ided
3D model of an icosidodecadodecahedron Icosidodecadodecahedron.stl
3D model of an icosidodecadodecahedron

In geometry, the icosidodecadodecahedron (or icosified dodecadodecahedron) is a nonconvex uniform polyhedron, indexed as U44. It has 44 faces (12 pentagons, 12 pentagrams and 20 hexagons), 120 edges and 60 vertices. [1] Its vertex figure is a crossed quadrilateral.

Contents

It shares its vertex arrangement with the uniform compounds of 10 or 20 triangular prisms. It additionally shares its edges with the rhombidodecadodecahedron (having the pentagonal and pentagrammic faces in common) and the rhombicosahedron (having the hexagonal faces in common).

Rhombidodecadodecahedron convex hull.png
Convex hull
Rhombidodecadodecahedron.png
Rhombidodecadodecahedron
Icosidodecadodecahedron.png
Icosidodecadodecahedron
Rhombicosahedron.png
Rhombicosahedron
UC32-10 triangular prisms.png
Compound of ten triangular prisms
UC33-20 triangular prisms.png
Compound of twenty triangular prisms


See also

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References

  1. Maeder, Roman. "44: icosidodecadodecahedron". MathConsult.