Description4 21 t4 E8.svg Quadrirectified en:4_21_polytope in a en:Coxeter plane projection (no edges shown) Date 11/3/10 Source Own work Author self...
Description4 21 t4 mox.svg en:e8 polytope family graph, en:Rectified 1_42 polytope, orthographic projection, plane: x=(2-4/√3, 0, 1-1/√3, 1-1/√3, 0, -1...