Let Q(P) be center of circle.Some pairs (P,Q(P))=(Xi,Xj):{ (1.40), (2,3),(3,3357), (4,1657), (5,?), (6,?),(7,?)}
For P={X(13), X(14)}, center of circle is X(20)-Delongchamp's point of ABC.
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...
Let Q(P) be center of circle.
ReplyDeleteSome pairs (P,Q(P))=(Xi,Xj):{ (1.40), (2,3),(3,3357), (4,1657), (5,?), (6,?),(7,?)}
For P={X(13), X(14)}, center of circle is X(20)-Delongchamp's point of ABC.
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