Friday, June 4, 2021

1714. Collinear Points Related to K001-Neuberg Cubic

 

1 comment:

  1. Let D2,E2 are intersection points of circle passing thoruhgh $P,Q,R,S$ and circumcircle of ABC.
    {**] D2,E2 are also on the line passing through A2,B2,C2.

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1988. Circumcenters On Euler Line

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