Date: Mar 1, 2013 8:16 AM Author: Richard Tobin Subject: Re: Deformable platonic "solids" In article <email@example.com>,
david petry <firstname.lastname@example.org> wrote:
>Dodecahedron: V = 20, E = 30 3V-E = 30 (not rigid)
So you need to add at least 24 edges to a dodecahedron to make it
rigid. That is rather surprising.