SOLUTION: Hilary and Dale leave camp and go for a long hike. After going 7 km due east, they
turn and go another 8 km in the direction 60 degrees north of east. They plan to return
along a
Algebra ->
Trigonometry-basics
-> SOLUTION: Hilary and Dale leave camp and go for a long hike. After going 7 km due east, they
turn and go another 8 km in the direction 60 degrees north of east. They plan to return
along a
Log On
Question 1075102: Hilary and Dale leave camp and go for a long hike. After going 7 km due east, they
turn and go another 8 km in the direction 60 degrees north of east. They plan to return
along a straight path. How far from camp are they at this point? Use an angle to describe
the direction that Hilary and Dale should follow to reach their camp. Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! Hilary and Dale leave camp and go for a long hike. After going 7 km due east, they
turn and go another 8 km in the direction 60 degrees north of east. They plan to return
along a straight path. How far from camp are they at this point? Use an angle to describe
the direction that Hilary and Dale should follow to reach their camp.
================
You have 2 sides and the included angle.
Use the Cosine Law to find the 3rd side - that's the distance from camp.
---
Then use the Law of Sines to find the other angles.