5. In isosceles triangle $A B C$ with base $A B$, the angle bisectors $C L$ and $A K$ are drawn. Find $\angle A C B$ of triangle $A B C$, given that $A K = 2 C L$.
Answer: $108^{\circ}$

## Solution:

![](https://cdn.mathpix.com/cropped/2024_05_06_713e7c92d348eb4017b5g-2.jpg?height=299&width=526&top_left_y=867&top_left_x=822)