A pentagonal bipyramid is a polyhedron and deltahedron formed from gluing together two pentagonal pyramids at their base. It is also the 11th Johnson solid.
Structure and Sections[]
Subfacets[]
- 7 points (0D)
- 15 line segments (1D)
- 10 triangles (2D)
- 1 triangular bipyramid (3D)