PLEASE HELP! TRIGONOMETRY:
A passenger in an airplane at an altitude of 10 kilometers sees two towns directly to the east of the plane. The angles of depression to the towns are 24° and 53° (see figure). How far (in km) apart are the towns? (Round your answer to one decimal place.)

PLEASE HELP TRIGONOMETRY A passenger in an airplane at an altitude of 10 kilometers sees two towns directly to the east of the plane The angles of depression to class=