PL-OM 2019 Problem 1
Let be an acute triangle. Points and lie on the segments and , respectively, such that and the segment passes through the orthocenter of the triangle . Lines tangent to the circumcircle of the triangle at points and intersect at point . Prove that points are concyclic.
Dataset text AI-MO AoPS. 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.
Similar problems
These problems have the most words in common with this statement.