surveyor has determined that a mountain is h 2470 ft high From the top of the mountain he measures the angles of depression to two landmarks at the base of the mountain and finds them to e 42 and c 42 Observe that these are the same as the angles of elevation from the landmarks as shown in the figure below The angle between the lines of sight to the landmarks is 68 alculate the distance between the two landmarks Round your answer to the nearest integer ft Enter a number 680