Le Forgeron <jgr### [at] freefr> wrote:
> The base is in fact a dodecaedron...
Yah.
The dodecahedron is dual with the icosahedron, and vice versa.
The octahedron is dual with the cube, and vice versa.
The tetrahedron is dual with itself. And, presumably, vice versa ;-)
http://en.wikipedia.org/wiki/Platonic_solids#Dual_polyhedra
:D
Le Forgeron <jgr### [at] freefr> wrote:
> The base is in fact a dodecaedron...>> --> The superior man understands what is right;> the inferior man understands what will sell.> -- Confucius
alternates
fr> wrote:
