A ship sails 30 kilometers 70 degrees north of east. It then turns 110 degrees to the west, giving it a new heading of 0 degrees north of west.

After sailing another 30 kilometers, how far is the boat (in kilometers) from where it started?

2 answers

how can going 70 N of E, turning 110 deg to west give a new heading 0 deg n of W?
No