An airplane leaves City A and flies 134 km due north to City B. It then turns through an angle of 57° and flies 111 km to City C. What angle 8 with respect to due north could the pilot have used to fly directly from City A to City C? See the figure below. City C 111 km 1 57° City B 134 km Continue 18 City A

Q: 16° 17

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