excircle
pl: excircles
Related Words
incirclecircletrianglegeometryexcenterradiustangenttangencyvertexsideanglebisectorexteriorinteriorperimeterareacentroidorthocenterincentercircumcentercircumcircleEuclideanplanepointlinesegmentarcchorddiametercircumferencepolygontrigonometrytheoremproofaxiompostulatecongruencesimilarityaltitudemedianangle bisectortangent linecurvaturecoordinateaxisoriginvectorscalarsymmetryreflectionrotationtranslationdilationellipseparabolahyperbolapiradiandegreesectorannulussecantperpendicularparallelcollinearcoplanar