The following is a construction of the Pedal Triangle of triangle ABC, triangle RST is the Pedal Triangle:

For a GSP script click **here**.

The following will provide an illustration for when the point P is the Centroid (C), Incenter (IC), the Orthocenter (OR); and the Circumcenter (CC).

For a GSP script click **here**.

Point P is Centroid:

Point P is Incenter:

Point P is Orthocenter:

Point P is the Circumcenter: