IMO 1975 Problem 5
- Day 2
Can there be drawn on a circle of radius a number of distinct points, so that the distance (measured on the chord) between any two points (from the considered points) is a rational number?
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.