In geometry, the equal parallelians point (also called congruent parallelians point) is a special point associated with a plane triangle. It is a triangle...

In geometry, a triangle center or triangle centre is a point in the triangle's plane that is in some sense in the middle of the triangle. For example...

Longchamps point Desargues' theorem Droz-Farny line theorem Encyclopedia of Triangle Centers Equal incircles theorem Equal parallelians point Equidissection...

given △ABC. Yff center of congruence Equal parallelians point Kimberling, Clark. "X(173) = Congruent isoscelizers point". Encyclopedia of Triangle Centers...