Jarrod walked 3 miles due north before turning left and walking 3.5 miles due west. He turned again and returned to his starting point by walking a straight path. What was the angle of the last turn? Round to the nearest degree.
the angle of the last turn was angle alfa in the point C tan(alfa)=3/3.5=0.8571 alfa=arctan(0.8581)=40.60° Round to the nearest degree---------> alfa=41°
