Orthocenter The height or altitude of a triangle passing through a vertex is the perpendicular line to the opposite side, usually denoted by , that contains . The three heights of any triangle are concurrent at the orthocenter. Syntax orthocenter(Triangle) orthocenter(Point, Point, Point) Description orthocenter(Triangle) Given a triangle, computes its orthocenter. orthocenter(Point, Point, Point) Given three points describing a triangle, computes its orthocenter. Related functions Height, Barycenter, Triangle Table of Contents Syntax Description Related functions