De Longchamps point
- The title of this article has been de Longchamps point due to technical restrictions. The correct title should be capitalized.
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The de Longchamps point ( ![]() orthocenter ( ![]() through the circumcenter ( ![]() |
The de Longchamps point of a triangle is the reflection of the triangle's orthocenter through its circumcenter.
The point is collinear with the orthocenter and circumcenter.