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Moldova Contests
Moldova National Olympiad
2002 Moldova National Olympiad
12.6
12.6
Part of
2002 Moldova National Olympiad
Problems
(1)
One interesting locus [collinear points and circle]
Source: Moldavian Olympiad
9/30/2004
Let A,B,C be three collinear points and a circle T(A,r). If M and N are two diametrical opposite variable points on T, Find locus geometrical of the intersection BM and CN.
geometry
geometric transformation
homothety
projective geometry
geometry solved