Question

A survey line CAD crosses a river, A and D being
on near and distant banks respectively. Standing at B, a point 53 m measured
perpendicularly to CA from B, the bearing of D and C are 323° and 215° respectively. If B and
C are joined, then the angle created at B in triangle ACB is 55.5°. Draw the figure and
find the width of the river

Answer 1

Answer:

sorry I don't know this answer