KöMaL 2026 K911
Is it possible to divide an equilateral triangle into 99, 100 and 101 isosceles triangles such that not all triangles in the division are equilateral?
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.