Uniform Decagonal antiprism
Decagonal antiprism
Type Prismatic uniform polyhedron
Elements F = 22, E = 40
V = 20 (χ = 2)
Faces by sides 20{3}+2{10}
Schläfli symbol s{2,10}
Wythoff symbol | 2 2 10
Coxeter-Dynkin CDW hole.pngCDW 10.pngCDW hole.pngCDW 2.pngCDW hole.png
Symmetry D10d
References U77(g)
Dual Decagonal trapezohedron
Properties convex
Decagonal antiprism
Vertex figure

In geometry, the decagonal antiprism is the eighth in an infinite set of antiprisms formed by an even-numbered sequence of triangle sides closed by two polygon caps.

If faces are all regular, it is a semiregular polyhedron.

See also

External links

eo:Deklatera kontraŭprismo

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