Johnson Solids (Page 3)

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(J51) Triaugmented Triangular Prism

Vertices:   9  (3[4] + 6[5]) Faces: 14  ({6 * 2 + 2} equilateral triangles) Edges: 21 Symmetry:   3-fold Prismatic  (D3h) (values below based on edge length = 1) Volume: (2*sqrt(2)+sqrt(3))/4     ≈1.1401194830787668478