Augmented tridiminished icosahedron

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Augmented tridiminished icosahedron
Augmented tridiminished icosahedron
Type Johnson
J63 - J64 - J65
Faces 1+2.3 triangles
3 pentagons
Edges 18
Vertices 10
Vertex configuration 1(33)
3(3.52)
3(33.5)
3(32.52)
Symmetry group C3v
Dual -
Properties convex

In geometry, the augmented tridiminished icosahedron is one of the Johnson solids (J64). It can be obtained by joining a tetrahedron to another Johnson solid, the tridiminished icosahedron.

The 92 Johnson solids were named and described by Norman Johnson in 1966.

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