Difference between revisions of "2019 IMO Problems/Problem 2"
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Revision as of 14:19, 16 July 2019
In triangle , point lies on side and point lies on side . Let and be points on segments and , respectively, such that is parallel to . Let be a point on line , such that lies strictly between and , and . Similarly, let be the point on line , such that lies strictly between and , and .
Prove that points , and are concyclic