An anesthesiologist was hypnotized by one of her patients while she was preparing the anesthetics. She started walking unconsciously. Her boss noticed that she was missing and found her foot prints. He followed them and found her chained to a volcano. She was about 100 feet off the ground. The angle of elevation from the tip of her head to where the boss was 60 degrees. How far does the boss have to run to get to his employee?