Decagrammic prism

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Decagrammic prism
Prism 10-3.png
TypeUniform polyhedron
Faces2 Decagrams
10 squares
Edges30
Vertices20
Vertex configuration10/3.4.4
Wythoff symbol2 10/3 | 2
Symmetry groupD10h, [2,10],(*2.10.10), order 40
Dual polyhedronDecagrammic bipyramid
Propertiesnonconvex
Vertex figure
Decagrammic prism-3-10 vertfig.png

In geometry, the decagrammic prism is one of an infinite set of nonconvex prisms formed by squares sides and two regular star polygon caps, in this case two decagrams.