KöMaL 2023 C1761
An equilateral triangle is cut with a line parallel to one of the sides. The circumscribed circles of the resulting triangle and trapezium are drawn. Is it possible that the ratio of the circumradius of the trapezium to that of the triangle is ?
Official text KöMaL. 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.