Vertices 20 Wythoff symbol |2 2 10/3 | Edges 40 Vertex configuration /3.3.3.3 | |
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Faces 2 Decagrams20 triangles |
In geometry, the decagrammic antiprism is one in an infinite set of nonconvex antiprisms formed by triangle sides and two regular star polygon caps, in this case two decagrams.
References
Decagrammic antiprism Wikipedia(Text) CC BY-SA