EntityQ1156867· pop 21· linked from 31 articlesisogonal conjugateSign in to savegiven a point P and a triangle ABC, the point constructed by reflecting the lines PA, PB, and PC about the angle bisectors of A, B, and C respectivelyConnectionsincenterEntitybisectionEntitycircumscribed circle for triangleEntitygeometryEntitytriangleEntityfunctionEntitysetEntitypointEntityellipseEntityparabolaEntityhyperbolaEntityabelian groupEntityCeva's theoremEntitycentroidEntityreflectionEntitytriangle centerEntityorthocenterEntityFermat pointEntityBrocard pointsEntityconcurrent linesEntityCategoriesTriangle geometry