A boat is 1000 m from cliff. If the angle of depression from the top of the cliff to the blood is 50° how tall is the Clift? Round your answer to the nearest 10th

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.