On 12/04/2012 05:26 PM, quasi wrote: > Prove or disprove: > > If a convex polyhedron in R^3 is such that all faces, with > perhaps one exception, are regular polygons (not necessarily > of the same type), then all of the faces are regular polygons. > > quasi >
Thanks for sharing.
So, you allow in principle regular polygons not all with the same number of edges, I take it . Ok, I see it's allowed there. Never mind.
I'm guessing towards: "then all of the faces are regular polygons" as being true ...