Chapter 4 Quiz 3 As always, show your work. 1) A water slide at an amusement park is 85 feet long and is inclined at an angle of 52 with the horizontal. How high is the to of the slide above the water level? 2) The Willis Tower in Chicago can be seen from a point on the ground known to be 5,200 feet from the base of the tower. The angle of elevation from the observer to the top of the tower is 16 How high is the Willis Tower? 3) An emergency chute (a steep, narrow slope down which passengers can slide to the ground to escape a plane) for an airplane is 16 feet long. The top of the chute is 8.5 feet above the ground. What angle does the chute make with the ground? 4) To the right is the design of a 12.5 ft streetlight. How high above the ground is the light? 20 28.0 ft Page 1 of 1