EntityQ723786· pop 10· linked from 17 articlesCsászár polyhedronSign in to savenonconvex polyhedron with 14 triangular faces in which every pair of vertices is connected by an edgeConnectionsgeometryEntitytriangleEntityInternational Standard Book NumberEntitydigital object identifierEntityhexagonEntitytetrahedronEntityOCLC, Inc.EntitytorusEntitydiagonalEntitybibcodeEntityQ118398EntityAugust Ferdinand MöbiusEntitymanifoldEntitymodular arithmeticEntityvertexEntityedgeEntityMartin GardnerEntityEuler characteristicEntityMathWorldEntitycomplete graphEntityCategoriesNonconvex polyhedraToroidal polyhedra