convex polyhedra Appears in 4 extracted records. Back to Topics. Representative papers Symmetrohedra: Polyhedra from Symmetric Placement of Regular Polygons (2001) Minkowski Sums and Spherical Duals (2006) Imaginary Cubes — Objects with Three Square Projection Images — (2010) Adopt a Polyhedron – A Citizen Art Project in Mathematics (2018)