35.0k views
4 votes
Using the unit circle, determine the value of cos(–150°).

Using the unit circle, determine the value of cos(–150°).-example-1
Using the unit circle, determine the value of cos(–150°).-example-1
Using the unit circle, determine the value of cos(–150°).-example-2
User Dew Time
by
4.5k points

2 Answers

3 votes

Answer:


\frac{-\sqrt[2]{3} }{2}

Explanation:

hope this helps!

User Daniyalzade
by
4.0k points
4 votes

Answer:


-(√(3) )/(2)

Explanation:

cos(-150)


-(√(3) )/(2)

rate my answer please

User Gallagher
by
4.4k points