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MathNet 2012 Question 87

Math Olympiad Vault · MathNet 2012

Question 87

Let $ABC$ be a scalene triangle (with no two sides equal). A circle touching sides $AB$ and $BC$ intersects the median $AM$ at $P$ and $Q$. Another circle touching sides $AC$ and $BC$ also intersects $AM$ at $P$ and $Q$. Prove that the two circles are the same circle.