Mathematics, 18.11.2019 20:31, heyitseddie06

Find the exact value.
cos 165º

a. √6 - √2 / 4
b. √2 - √6 / 4
c. √2 + √6 / 4
d. -√6 - √2 / 4

Answers: 1

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Do you know the correct answer?

Find the exact value.
cos 165º

a. √6 - √2 / 4
b. √2 - √6 / 4
c. √2 + √...