IMO 1968 Problem 4
- Day 2
Prove that every tetrahedron has a vertex whose three edges have the right lengths to form a triangle.
Dataset text AI-MO AoPS. Quoted with source.
Official text: IMO 1968 official English paper, page 1.
Solutions
No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.