Platonic Solids
Regular Polyhedra

The solids which have faces that are all congruentregular polygons and which has dihedral angles that are all congruent.

There are only five possible shapes for a regular polyhedron: regular tetrahedron, cube, octahedron, dodecahedron, and icosahedron.

 

Tetrahedron	Cube	Octahedron	Dodecahedron	Icosahedron
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