Question: Question 4 (Essay Worth 10 points) (05.03 MC) An observer (O) is located 900 feet from a building (B). The observer notices a helicopter (H)

Question 4 (Essay Worth 10 points) (05.03 MC) An observer (O) is located 900 feet from a building (B). The observer notices a helicopter (H) flying at a 49 angle of elevation from his line of sight. How high is the helicopter flying over the building? You must show all work and calculations to receive full credit. H h 490 O B 900 feet

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