JMO 1994 Problem 4

In a triangle $ABC$ , $M$ is the midpoint of $BC$ . Given that $\angle MAC=15^{\circ}$ , find the maximum possible value of $\angle ABC$ .

Dataset text AoPS wiki problems. 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.