EntityQ631538· pop 7· linked from 16 articlesHesse normal formSign in to saverepresentation of a plane as a normal and distanceConnectionsscalar productEntityInternational Standard Book NumberEntitylineEntityEuclidean vectorEntitydimensionEntityplaneEntityanalytic geometryEntityEuclidean spaceEntityunit vectorEntitynormalEntityMathWorldEntityhyperplaneEntityEric W. WeissteinEntityOtto HesseEntitydistance from a point to a lineEntityMaxime BôcherEntitydistance from a point to a planeEntityrational trigonometryEntityCategoriesAnalytic geometry