excircle
pl: excircles
Related Words
incirclecircletrianglegeometryexcenterradiustangenttangencyvertexsideanglebisectorexteriorinteriorperimeterareacentroidorthocenterincentercircumcentercircumcircleplanepointlinesegmentarcchorddiametercircumferencepolygontrigonometrytheoremproofaxiompostulatecongruencesimilarityaltitudemedianangle bisectortangent linecurvaturecoordinateaxisoriginvectorscalarsymmetryreflectionrotationtranslationdilationellipseparabolahyperbolapiradiandegreesectorannulussecantperpendicularparallelcollinearcoplanar