A pilot is flying over a straight highway. He determines the angles of depression to two mileposts, 7 km apart, to be 36° and 46°, as shown in the figure.

What is the elevation of the plane in meters? Give your answer to the nearest whole number.
height =  meters

Flight of a Plane: A pilot is flying over a straight highway. He determines the angles of depression to two mileposts, apart, to be and , as shown in figure.

Find the elevation of the plane.

Flight of a Plane: A pilot is flying over a straight highway. He determines the angles of depression to two mileposts, mile apart, to be and , as shown in figure.

Find the distance of plane from point

Distance Between Two Ships A pilot measures the angles of depression to two ships to be and (see the figure). If the pilot is flying at an elevation of , find the distance between the two ships.