exterior angle
Số nhiều: exterior angles
Từ liên quan
interior angleanglevertexpolygontrianglequadrilateralpentagonhexagonheptagonoctagonnonagondecagondegreeradianconvexconcavesumtheoremproofgeometrytrigonometryEuclidean geometryplanelinesegmentrayextensionsideedgeperimeterareaprotractorcompassbisectortransversalparallelperpendicularright angleexteriorinteriorexternalinternalrotationturncurvatureslopegradientcoordinateaxisvectorscalarsymmetrycongruencesimilaritytessellationpolyhedronfaceangle bisector