Return to Greenland
An explorer reaches the North Pole and wishes to return to the station that she started from via the most direct route. The station she started from is along the north coast of Greenland at 83o north latitude and 30o west longitude. In order to take the straightest, most direct route back to her station, in what direction should she initially head out?
Answer:
The only direction one can go from the North Pole is south.