EntityQ2302892· pop 21· linked from 33 articlesNagel pointSign in to savegeometric center of a triangleConnectionsincircle and excircles of a triangleEntitymedial triangleEntitygeometryEntitytriangleEntitydigital object identifierEntityCarl Gustav Jacob JacobiEntityJSTOROrganizationMathWorldEntitycentroidEntitycollinearityEntityEric W. WeissteinEntitybarycentric coordinate systemEntityAugust Leopold CrelleEntitytriangle centerEntityMathematical ReviewsEntitysemiperimeterEntityincenterEntityconcurrent linesEntitytrilinear coordinatesEntityAmerican Mathematical MonthlyEntityCategoriesTriangle centers