EntityQ7164981· pop 5· linked from 5 articlespentagonal bifrustumSign in to savepolyhedronConnectionspolyhedronEntityelongated pentagonal bipyramidEntitygeometryEntitydigital object identifierEntitytrapezoidEntitypentagonEntityprismEntityPlatonic solidEntityvertexEntityregular polygonEntityedgeEntitynanoparticleEntityArchimedean solidEntityQ22908627EntityfaceEntityantiprismEntityfrustumEntitysymmetry groupEntitydual polyhedronEntityJohnson solidEntityCategoriesPolyhedra