The Triangle formed by the points of intersection of a Triangle 's Incircle with . This is the Pedal Triangle of with the Incenter as the Pedal Point (c.f., Tangential Triangle). The contact triangle and Tangential Triangle are perspective from the Gergonne Point.

**References**

Oldknow, A. ``The Euler-Gergonne-Soddy Triangle of a Triangle.'' *Amer. Math. Monthly* **103**, 319-329, 1996.

© 1996-9

1999-05-26