Solving a word problem using the law of cosines Eric is on vacation at a tropical bay that has three islands. He rents a boat on Island A and plans to navigate to Island C, which is 13 miles away. Based on figure below, at what angle 0 should he navigate to go to Island C? Island C 13 miles 15 miles 11 miles Island A Island B Carry your intermediate computations to at least four decimal places. Round your answer to the nearest tenth of a degree. 0