JBMO-SL 2019 G7
Let be a right-angled triangle with . Let be the midpoint of , and let be a parallelogram with centre . Let be the intersection of the line and the perpendicular bisector of . Let be the circle with centre and radius and let be the circle with centre and radius . Prove that one of the points of intersection of and is on the line .
Dataset text NuminaMath olympiads. Quoted with source.
Solutions
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