| 释义 |
de Longchamps PointThe reflection of the Orthocenter about the Circumcenter. This point is also the Orthocenter of theAnticomplementary Triangle. It has Triangle Center Function
It lies on the Euler Line. References
Altshiller-Court, N. ``On the de Longchamps Circle of the Triangle.'' Amer. Math. Monthly 33, 368-375, 1926.Kimberling, C. ``Central Points and Central Lines in the Plane of a Triangle.'' Math. Mag. 67, 163-187, 1994. Vandeghen, A. ``Soddy's Circles and the de Longchamps Point of a Triangle.'' Amer. Math. Monthly 71, 176-179, 1964. |