EntityQ668297· pop 27· linked from 42 articlesskew linesSign in to savelines in 3D that do not intersect and neither do they point the same directionConnectionshyperboloidEntityline–line intersectionEntityInternational Standard Book NumberEntityDavid HilbertEntityvolumeEntitylineEntitycubeEntitypointEntitydigital object identifierEntitydimensionEntitytetrahedronEntitycross productEntityQ118398EntityparallelismEntityrectangular cuboidEntityvertexEntitysolid geometryEntityunit vectorEntityprojective geometryEntityparaboloidEntityCategoriesElementary geometryEuclidean solid geometryLine (geometry)Multilinear algebraOrientation (geometry)