OIMU 2009 Problem 1
A line through a vertex of a non-degenerate triangle cuts it in two similar triangles with as the ratio between correspondent sides. Find the angles of the given triangle.
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.