APMO 2019 Problem 3
- Paper
Let
be a scalene triangle with circumcircle . Let be the midpoint of . A variable point is selected in the line segment . The circumcircles of triangles and intersect again at points and , respectively. The lines and intersect (a second time) the circumcircles to triangles and at and , respectively. Prove that as varies, the circumcircle of passes through a fixed point distinct from .
Dataset text NuminaMath olympiads. Quoted with source.
Solutions
No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.