Paper Dipyramids
Triangular Dipyramid:
Number of faces: 6
Number of edges: 9
Number of vertices: 5
Square Dipyramid:
Number of faces: 8
Number of edges: 12
Number of vertices: 6
Pentagonal Dipyramid:
Number of faces: 10
Number of edges: 15
Number of vertices: 7
Regular Pentagonal Dipyramid:
Number of faces: 10
Number of edges: 15
Number of vertices: 7
Hexagonal Dipyramid:
Number of faces: 12
Number of edges: 18
Number of vertices: 8
Heptagonal Dipyramid:
Number of faces: 14
Number of edges: 21
Number of vertices: 9
Octagonal Dipyramid:
Number of faces: 16
Number of edges: 24
Number of vertices: 10
Icosagonal Dipyramid:
(tetracontahedron)
Number of faces: 40
Number of edges: 60
Number of vertices: 22