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lilavasa [31]
3 years ago
5

10) Will mark BRAINLIEST + 10 POINTS :)

Mathematics
2 answers:
GaryK [48]3 years ago
5 0
The answer is A.
(sqrt(6)+sqrt(2))/4

You can solve this using the unit circle, or simply enter cos(pi/12) into your calculator then type those possible answers into your calculator and see which answer equals the same as cos(pi/12).
Mariana [72]3 years ago
4 0
Answer is A.

√6 + √2
----------
     4
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