Pyramids, Dipyramids, and Trapezohedra
Pyramids with equilateral triangles:
tetrahedron
square pyramid
pentagonal pyramid
Dipyramids with equilateral triangles:
triangular dipyramid
octahedron
pentagonal dipyramid
Dypyramids that are the dual to prisms (2nd line of each group):
triangular prism
triangular dipyramid
compound of triangular prism and dual
cube
octahedron
compound of cube and dual
pentagonal prism
pentagonal dipyramid
compound of pentagonal prism and dual
hexagonal prism
hexagonal dipyramid
compound of hexagonal prism and dual
heptagonal prism
heptagonal dipyramid
compound of heptagonal prism and dual
octagonal prism
octagonal dipyramid
compound of octagonal prism and dual
enneagonal prism
enneagonal dipyramid
compound of enneagonal prism and dual
decagonal prism
decagonal dipyramid
compound of decagonal prism and dual
Trapezohedra, dual to antiprisms (2nd line of each group):
octahedron
cube
compound of octahedron and dual
square antiprism
square trapezohedron
compound of square antiprism and dual
pentagonal antiprism
pentagonal trapezohedron
compound of pentagonal antiprism and dual
hexagonal antiprism
hexagonal trapezohedron
compound of hexagonal antiprism and dual
heptagonal antiprism
heptagonal trapezohedron
compound of heptagonal antiprism and dual
octagonal antiprism
octagonal trapezohedron
compound of octagonal antiprism and dual
enneagonal antiprism
enneagonal trapezohedron
compound of enneagonal antiprism and dual
decagonal antiprism
decagonal trapezohedron
compound of decagonal antiprism and dual
Virtual Polyhedra
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(c) 1996,George W. Hart