Question:A jogger runs directly east for 4 km, then turns and goes
northwest for 7 km....
Question
A jogger runs directly east for 4 km, then turns and goes
northwest for 7 km....
A jogger runs directly east for 4 km, then turns and goes
northwest for 7 km. He then travels directly south for 4 km. How
far is he from the starting point?