excenter
Số nhiều: excenters
Từ liên quan
incentertrianglegeometryanglebisectorvertexsidecircleexcircleradiusinradiuscentroidorthocentercircumcenterpointlineplaneangle bisectorexterior angleinterior angletangenttangencyperpendicularparallelEuclidean geometrytrigonometrytheoremproofaxiompostulatecongruencesimilarityareaperimetersemiperimeteraltitudemediansegmentchordarcsectorpolygontrilateralcoordinatevectorscalardistancelengthwidthheightexteriorityinteriorityintersectionconcurrencycollinearcoplanarsymmetryreflectionrotationtranslationdilationisometrymetrictopologycurvatureplane geometry