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Snowcat [4.5K]
3 years ago
13

How do you solve question 16?

Mathematics
1 answer:
DiKsa [7]3 years ago
4 0
You know that cos(x) = CA/BA = 9/14
.. x = arccos(9/14) ≈ 50° . . . . . . . . selection 3
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Step-by-step explanation:

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