(n.) That point in which the three perpendiculars let fall from the angles of a triangle upon the opposite sides or the sides produced, mutually intersect.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). orthocenter. Retrieved September 20, 2026, from http://smartdefine.org/orthocenter/definitions/2039557 |
| Chicago | Webster's. 2011. "orthocenter" http://smartdefine.org/orthocenter/definitions/2039557 (accessed September 20, 2026). |
| Harvard | Webster's 2011, orthocenter, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/orthocenter/definitions/2039557>. |
| MLA | Webster's. "orthocenter" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/orthocenter/definitions/2039557> |