A survey line BAC crosses a river, A and C being on the near and distant banks respectively. Standing at D, a point 50 m measured perpendicularly to AB from A, the bearings of C and B are 320° and 230° respectively, AB being 25 m. The width of the river will be

A survey line BAC crosses a river, A and C being on the near and dista

1.	A survey line BAC crosses a river, A and C being on the near and distant banks respectively. Standing at D, a point 50 m measured perpendicularly to AB from A, the bearings of C and B are 320° and 230° respectively, AB being 25 m. The width of the river will be
A.	80 m
B.	90 m
C.	100 m
D.	110 m
Answer» D. 110 m