Decagonal trapezohedron

Decagonal trapezohedron

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Type trapezohedra
Faces 20 kites
Edges 40
Vertices 22
Face configuration 10,3,3,3
Symmetry group D10d, [2+,20], (2*10)
Dual polyhedron Decagonal antiprism
Properties convex, face-transitive

The decagonal trapezohedron or deltohedron is the eighth in an infinite series of face-uniform polyhedra which are dual polyhedron to the antiprisms. It has twenty faces which are congruent kites.

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