Mathematics, 30.06.2021 05:40 finlchey3860
(07.04 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. (10 points)
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(07.04 MC)
An observer (O) is located 900 feet from a building (B). The observer notices a helicopt...
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