Decagrammic antiprism

Source: Wikipedia, the free encyclopedia.
Decagrammic antiprism
TypeUniform polyhedron
Faces2 Decagrams
20 triangles
Edges40
Vertices20
Vertex configuration103.3.3.3
Wythoff symbol-2 2 103
Symmetry groupD10d, [2+,20], (2*10), order 40
Dual polyhedronDecagrammic deltohedron
Propertiesnonconvex
Vertex figure
3D model of a (uniform) decagrammic antiprism

In

antiprisms formed by triangle sides and two regular star polygon caps, in this case two decagrams
.

See also

External links

  • Weisstein, Eric W. "Antiprism". MathWorld.
  • Paper models of prisms and antiprisms