Here we see the net of a cube folding up and, in the background, the net of a hypercube. C...
We can get a net of the 120-cell (one of the six regular polyhedra in dimension 4) from a ...
When three dodecahedra are put around an edge, they won't fit because there will be a smal...
If we put three regular dodecahedra around a vertex, there will be some holes because the ...
The net of the 120-cell (one of the six regular polytopes in the four-dimensional space), ...
Here we see the net of a dodecahedron folding up and, in the background, the net of a 120-...
A simple way to understand why there are only five regular polyhedra is to examine how reg...
A simple way to understand why there are only five regular polyhedra is to examine how reg...
A simple way to understand why there are only five regular polyhedra is to examine how reg...
A simple way to understand why there are only five regular polyhedra is to examine how reg...
