TSTST 2024 Problem 4
Let be a quadrilateral inscribed in a circle with center and be the intersection of segments and . Let be the circumcircle of and be the circumcircle of . The tangent to at and the tangent to at meet at . The tangent to at and the tangent to at meet at . Show that .
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.