trapezium
Số nhiều: trapezia
Từ liên quan
trapezoidquadrilateralpolygongeometryparallelanglevertexsideareaperimeterplaneshapesquarerectanglerhombusparallelogramkitetrianglehexagonpentagonoctagonsymmetrycongruentaltitudebasecoordinatedimensionvectormatrixcalculustrigonometrytheoremaxiomprooflinesegmentpointinterceptslopetangentsecantchordarc