An aircraft (at Z) is spotted by fwo observers (at X and Y ) who are L=1050 foet apart. As the airplane passes over the
Posted: Thu Jul 14, 2022 4:01 pm
An aircraft (at Z) is spotted by fwo observers (at X and Y ) who are L=1050 foet apart. As the airplane passes over the ine joining them, each observer takes a sighting of the angle of elevation to the plane, as indicated in the figure. If A=35∘, and B=30∘, how high is the airplane? The elevation of the plane is approximately teet. (Do not round untal the final answer. Then round to two decimal places as needed.)