EntityQ2444950· pop 15· linked from 190 articlestriaugmented triangular prismSign in to saveJohnson solidConnectionssquare pyramidEntityJohnson solidEntityNorman JohnsonEntitytriangleEntityInternational Standard Book NumberEntityangleEntitysquareEntitychemical compoundEntitylanthanumEntitydysprosiumEntityionEntitydigital object identifierEntitylanthanideEntitypentagonEntityhexagonEntitypyramidEntitydegreeEntityequilateral triangleEntitypolyhedronEntityCartesian coordinate systemEntityCategoriesComposite polyhedronDeltahedraJohnson solids