Find the exact value by using a half-angle identity. cosine of pi divided by twelve

asked Jun 13, 2021 113k views

5 votes

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6 votes

Answer:

$(1)/(2) \sqrt{2+√(3)$

Explanation:

just took the test

Fouad Zakka answered Jun 15, 2021

5.2k points

5 votes

Answer:

The answer is C.

Step-by-step explanation:Th answer is C because you identify pi and devide it 12 which gives you the answer is which is C.

Mpenkov answered Jun 18, 2021

5.3k points

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