#math visualized

Recently I posted a slightly different version of this stellated octahedron, but I changed some things like the vertices" names to letters resembling the accompanied color: ( - for instance, the outer vertex of the red tetrahedron is "R".)

I started a tiny info booklet about hexagons.

Depicted in this part of the booklet are the properties of the amount of vertices (in red) and edges (in green) of a hexagon.

The colorful icosahedron grid can be coiled up beautifully:

You can print that page and try it yourself: (non-transparent img file)