In the diagram below, the man on the diving board is 6 ft. tall and the angle of elevation from the man in the water (angle 4) to the man on the diving board is 40. How far apart are the two men? Round your answer to the nearest tenth.
A picture of a swimming pool with a lifeguard sitting on an elevated chair on the right side of the pool. There is a person on a diving board on the left side of the pool who is lower than the lifeguard. The lifeguard is looking down at the person on the diving board and there is a solid line showing his line of sight. A dotted line is drawn from the lifeguard’s eyes horizontally. The angle between these two lines is labeled 1.