Thursday, August 10, 2023

1956. An Equilateral Triangle

 

1 comment:

  1. Horrible barycentrics of A2:
    Cannot publish here, because they are very, very long

    ReplyDelete

1988. Circumcenters On Euler Line

  Let ABC be a triangle with P, Q are two points on Euler line of ABC. A',B',C' are inverse images of A,B,C through circle diame...