kn aircraft (at Z) is spotted by two observers :at X and Y) who are L = 1150 feet apart. As :he airplane passes over the line joining them, each observer takes a sighting of the angle of elevation to the plane, as indicated in the 'igure. If A = 45, and B = 20, how high is the airnlane? The elevation of the plane is approximately D feet. : . h . " ' [Do not round until the nal an.swer Then round to two decimal places as needed.) Clear all Get {more help A