Google Classroom
GeoGebraGeoGebra Classroom

The Precevian Triangle

The internal Cevian from A are concurrent with the external Cevians from B and C at the point . The internal Cevian from B are concurrent with the external Cevians from A and C at the point . The internal Cevian from C are concurrent with the external Cevians from A and B at the point . The points and form the External Triangle or Precevian Triangle.