EntityQ3505239· pop 10· linked from 228 articlessurfaceSign in to savemathematical idealization of the surface of a 3D bodyConnectionscoordinate systemEntitydifferential geometry of surfacesEntitycomplex numberEntityfunctionEntityplaneEntitypolyhedronEntitysurfaceEntityneighborhoodEntityalgebraic varietyEntitydifferentiable functionEntityaffine spaceEntitydifferentiable manifoldEntityprojective varietyEntitymathematicsEntityarchitectureEntityCarl Friedrich GaussEntitytriangleEntityNorth PoleConceptInternational Standard Book NumberEntitySouth PoleEntityCategoriesBroad-concept articlesGeometrySurfacesTopology