31. [-/O.29 Points] DETAILS SPRECALC7 6.5.032. 0/5 Submissions Used MY NOTES ASK YOUR TEACHER A pilot is flying over a straight highway. He determines the angles of depression to two mileposts, 10 ml apart, to be (X = 31 and 4y = 49, as shown in the figure. (Round your answers to 3'77 / \\ // \\ / \\ / \\ A 8 two decimal places.) (a) Find the distance of the plane from point A. (b) Find the elevation of the plane. Need Help? 32. [0/0.29 Points] DETAILS PREVIOUS ANSWERS SPRECALC7 6.5.034. 'l/S Submissions Used MY NOTES ASK YOUR TEACHER Points A and B are separated by a lake. To find the distance between them, a surveyor locates a point C on land such that LCAB = 48.6. He also measures OI as 318 ft and CB as 527 ft. Find the distance between A and B. (Round your answer to one decimal place.) 252 x ft Need Help