Tetragonal bipyramids, where no less than on the list of equatorial quadrilaterals lies over a airplane. The common octahedron can be a Distinctive circumstance in which all a few quadrilaterals are planar squares. A daily octahedron is the twin polyhedron of a cube. It's also a rectified tetrahedron, a square https://crithitceramics.com/product/pharaohs-sandstorm/