Saturday, March 11, 2023

1929. A Locus For K004-Darboux Cubic

1 comment:

  1. Added as Locus property 27. https://bernard-gibert.pagesperso-orange.fr/Exemples/k004.html

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1987. Circumcenter On Euler Line

 Let H=X(4)-Orthocenter of ABC. A 1 B 1 C 1 cevian triangle of H. B1 A , C1 A are reflections of B1, C1 on A. L A , line through B1 A , C1...