Bodies (Regular). The name of five solids, as the tetrahedron, or pyramid, with four triangular faces; the hexahedron, or cube, with six square faces; the octahedron, with eight faces; the dodecahedron, with twelve; and the icosahedron, with twenty faces.

Regular Bodies 52

The Hexahedron.

Regular Bodies 53

The Dodecahedron.