A 3D shape with regular polygonal faces, meeting at equal angles, is a platonic solid. There are five platonic solids, the tetrahedron, cube, octahedron, dodecahedron and icosahedron. A prism is a ...

There is no uniformity in the size or shape of the dodecahedra found so ... appeared to be a large pit—that a perfectly crafted dodecahedron was found. It's the 33rd to be found in England ...