Answer to Question #311774 in Trigonometry for Jay

Question

• An explorer walks 22km due North and then 45 degrees south of east for 47km.what’s the resultant displacement from the origin?

Answer 1

resultant displacement =$\sqrt{47^2+22^2-2\times 47\times22 cos45^0}=\sqrt{1230.703177}=35.08km$