2. (07.04 LC) As shown below, an observer (O) is located 500 feet from a school (S). The observer notices a bird (B) flying at a 390 angle of elevation from his line of sight. What equation and trigonometric function can be used to solve for the height (h) of the bird? What is the height of the bird? You must show all work and calculations to receive full credit. (10 points) B h 39 O S 500 feet