EntityQ5062111· pop 6· linked from 18 articlescentral lineSign in to saveline associated with a triangle centreConnectionsincircle and excircles of a triangleEntityperspectiveEntitytrilinear polarityEntitygeometryEntitytriangleEntitylineEntitydigital object identifierEntityplaneEntityCeva's theoremEntityEuler lineEntitycentroidEntitytriangle centerEntitycevianEntityorthocenterEntityisogonal conjugateEntityNagel pointEntityincenterEntitysemiperimeterEntityEncyclopedia of Triangle CentersEntitybisectionEntityCategoriesLines defined for a triangle