A lifeguard observes that Chencho is drowning in a pool. The lifeguard is in his place 6 meters from the surface of the pool and thrown himself to save him.
If Chencho is located 14 meters from the edge of the pool. What is the distance that the lifeguard will have to travel to fall next to Chencho? and What is the angle of depression with which the lifeguard should be launched?

Please answer with trigonometric functions I need this asap :(