# 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