## Cube

*Cube* is one of only five Platonic solids. This is a regular polyhedron with 8 vertices, 12 edges, and 6 faces. All faces are square and at every vertex meet three faces and three edges.

What if applet does not run? |

Drag the mouse to rotate the cube. Use the right button to remove and put back individual faces.

(**Acknowledgement**: I have learned most of Java details from the implementation by Meiko Rachimow.)

The other Platonic solids are tetrahedron, octahedron, dodecahedron, icosahedron. With 6 faces, 12 edges, and 8 vertices a cube confirms to the Euler's theorem:

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