BALKAN 2021 Problem 1
- Paper
Let be a triangle with . Let be a circle passing through and assume that is inside . Suppose lie on such that . Suppose also that and lie on opposite sides of the line and that and lie on opposite sides of the line .
Show that, as vary on , the line passes through a fixed point.
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.