6. The Law of Sines and Law of Cosines
Sign In
Recall the definition of sine.
≈ 269.6 ft
We are given that a hiker is on the top of a mountain 250 feet above sea level with a 68^(∘) angle of depression, and we're asked to determine the distance between the camp and the top of the mountain, which we will call d. We will sketch a diagram describing this situation.
LHS * d=RHS* d
.LHS /sin68^(∘).=.RHS /sin68^(∘).
Use a calculator
Round to 1 decimal place(s)
The distance between the camp and the top of the mountain is approximately 269.6 feet.