Great ditrigonal dodecicosidodecahedron

{{Short description|Polyhedron with 44 faces}}

{{Uniform polyhedra db|Uniform polyhedron stat table|gdDID}}

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.{{Cite web|url=https://www.mathconsult.ch/static/unipoly/42.html|title=42: great ditrigonal dodecicosidodecahedron|last=Maeder|first=Roman|date=|website=MathConsult|archive-url=|archive-date=|access-date=}} Its vertex figure is an isosceles trapezoid.

Related polyhedra

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).

class="wikitable" width="400" style="vertical-align:top;text-align:center"

| 100px
Truncated dodecahedron

| 100px
Great icosicosidodecahedron

| 100px
Great ditrigonal dodecicosidodecahedron

| 100px
Great dodecicosahedron

See also

References

{{Reflist}}