r1787

Let P be a point in the tripolar of the cevian product between the symmedian K and the point X(24), A'B'C' its circumcevian triangle, H the orthocenter. The line A'H cuts the circumcircle at A1, A2 (A1 the nearest to H). Define analogously B1, B2, C1, C2. The lines AA2, BB2, CC2 concur.


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