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shepuryov [24]
3 years ago
9

Using the unit circle, determine the value of cos(–150°).

Mathematics
2 answers:
fredd [130]3 years ago
8 0

Answer:

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

Step-by-step explanation:

cos(-150)

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

rate my answer please

Lunna [17]3 years ago
6 0

Answer:

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

Step-by-step explanation:

hope this helps!

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