ID Name: In the figure, PA and PB are tangent to circle O and PD bisects ZBPA. The figure is not drawn to scale 53. For mZAOC = 46, find m/POB 54. For mZAOC - 50, find m/BPO 55. A chain fits tightly around two gears as shown. The distance between the centers of the gears is 20 inches The radius of the larger gear is 1 1 inches. Find the radius of the smaller gear. Round your answer to the nearest tenth, if necessary, The diagram is not to scale. 19 inches 56. AB is tangent to circle O at B. Find the length of the radius r for AB = 5 and AO = 8.6, Round to the nearest tenth if necessary. The diagram is not to scale. B 12