News

So, faces? Well, just the one. Edges? Zero. Vertices? None. Oh dear! Oh well. The spheres are disappointed and one is angry. 3D shapes have faces (sides), edges and vertices (corners). Faces - A ...
A 3D shape with regular polygonal faces, meeting at equal angles, is a platonic solid ... polyhedra the number of edges is two less than the sum of the number of vertices and faces.