A family is camping in the center of a circular park with a 6-mi radius. One morning, the family hikes to the border of the park on a path 45° west of north from their campsite. To the nearest tenth of a mile, what is their final position relative to their campsite? a
8.5 mi west and 8.5 mi north
b
3 mi west and 5.2 mi north
c
5.2 mi west and 3 mi north
d
4.2 mi west and 4.2 mi north