10.2. In triangle $A B C$, the median $B M$ is twice as small as the bisector $A N$. It is known that angle $C B M$ is three times larger than angle $C A N$. Find the angles of triangle $A B C$.
Answer: $\angle A=\angle C=36^{\circ}, \angle B=108^{\circ}$. Solution. See problem 9.2.