5). Filed under   // geometria math Tweet 0 responses Like Comment August 25, 2009 Rhombic triacontahedron Edit Delete Tags Autopost rhombic triacontahedron is a convex polyhedron with 30 rhombic faces. It is an Archimedean dual solid, or a Catalan solid . It is the polyhedral dual of the icosidodecahedron ,