Mathematics, 12.01.2022 03:50, drandbone92

As shown below, 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. What is the height of the helicopter? Round to the nearest whole number and only enter in the numerical value, no units.

As shown below, an observer (O) is located 900 feet from a building (B). The observer notices a hel

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As shown below, an observer (O) is located 900 feet from a building (B). The observer notices a heli...