Difference between revisions of "2013 USAMO Problems/Problem 1"
(Created page with "In triangle , points lie on sides respectively. Let , , denote the circumcircles of triangles , , , respectively. Given the fact that segment intersects , , again at respectively...") |
(No difference)
|
Revision as of 18:48, 11 May 2013
In triangle , points lie on sides respectively. Let , , denote the circumcircles of triangles , , , respectively. Given the fact that segment intersects , , again at respectively, prove that .
