Elongated triangular bipyramid

Elongated triangular bipyramid
TypeJohnson
J13 – J14 – J15
Faces6 triangles
3 squares
Edges15
Vertices8
Vertex configuration2(33)
6(32.42)
Symmetry groupD3h, [3,2], (*322)
Rotation groupD3, [3,2]+, (322)
Dual polyhedronTriangular bifrustum
Propertiesconvex
Net

The elongated triangular bipyramid, elongated triangular dipyramid, or triakis triangular prism is a polyhedron constructed from a triangular prism by attaching two tetrahedra to its bases. It is one of the Johnson solids.

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