Extracted text: PROBLEM 17: The following are bearings and distances taken on a closed traverse. Bearing N60°E Line Distances АВ 1000 m ВС Due South N60°W A line from vertex A to point F on the side BC divides the area and makes area ABF to be 280 000 m?. Find the length of the line AF. CA a. 878.35 m b. 750,12 m c. 646.63 m d. 593.30 m