## Hexahedron Sentence Examples

- The names of these five solids are: (r) the tetrahedron, enclosed by four equilateral triangles; (2) the cube or
**hexahedron**, enclosed by 6 squares; (3) the octahedron, enclosed by 8 equilateral triangles; (4) the dodecahedron, enclosed by 12 pentagons; (5) the icosahedron, enclosed by 20 equilateral triangles.