EntityQ124656· pop 15· linked from 191 articlessnub disphenoidSign in to savesolid that has only equilateral triangles as facesConnectionsJohnson solidEntitycupolaEntitysimplicial polytopeEntitygeometryEntitycalciumEntitytriangleEntityInternational Standard Book NumberEntityequatorEntitysquareEntitychemical compoundEntitydigital object identifierEntityorigamiEntitypyramidEntitycrystallographyEntitydegreeEntityequilateral triangleEntityCartesian coordinate systemEntitypolyhedronEntityprismEntityJSTOREntityCategoriesDeltahedraJohnson solids