An observer views a rocket take off from a distance of 7 miles from the launch pad, and tracks the angle of elevation. a) Express the height of the rocket as a function of the angle of elevation, 9. W) =:] Type theta for 9 b) Express the angle of elevation 9 as a function of the height, h, of the rocket. W =:] c) When the angle of elevation is 77 degrees, find the height of the rocket