Type bipyramid Edges 30 Schläfli symbol { } + {10} | Faces 20 triangles Vertices 12 | |
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Symmetry group D10h, [10,2], (*2.2.10), order 40 | ||
In geometry, a decagonal bipyramid is one of the infinite set of bipyramids, dual to the infinite prisms. If a decagonal bipyramid is to be face-transitive, all faces must be isosceles triangles.
Images
It can be drawn as a tiling on a sphere, and represents the fundamental domains of [5,2], *5.2.2 symmetry.
References
Decagonal bipyramid Wikipedia(Text) CC BY-SA