it is required to measure the height of a tower. CB,which is inaccessible. from point A, in the same horizontal plane with the base C, a right triangle CAD is turned, and a horizontal line AD, 150 feet in length, is measured. At A the angle of elevation of the top of the tower is 32 degrees, at D the angle of elevation is 28 degrees. find the height of the tower
September 10, 2015 - 11:43pm#1
it is required to measure the height of a tower.