Thursday, August 8, 2024

1985. A Locus For K001-Neuberg Cubic Curve

 

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1 comment:

  1. Dr. Abdilkadir AltıntaşAugust 8, 2024 at 5:18 PM

    Let O_A. O_B, O_C are centers of congruent circles. The orthocenter of O_AO_BO_C is fixed and its X(3)-Circumcenter of ABC.

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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...