EntityQ7139901· pop 6· linked from 6 articlesParry pointSign in to savetriangle centerConnectionsgeometryEntitytriangleEntitycentroidEntitybarycentric coordinate systemEntitytriangle centerEntityEncyclopedia of Triangle CentersEntitytrilinear coordinatesEntityLester's theoremEntityisodynamic pointEntityClark KimberlingEntityCircles of ApolloniusEntitySteiner ellipseEntityTarry pointEntityline at infinityEntitySteiner pointEntitycentral lineEntitytrilinear polarityEntitycircumscribed circle for triangleEntityCategoriesTriangle centers