nicoth3gaw4 nicoth3gaw4

26-04-2018
Mathematics

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Really really need this answer. Please help!

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hudadagra hudadagra

26-04-2018

Use the cosine function.

cos x = 2/12
cos x = 0.167

use the inverse of cosine:

x = 80.405

The answer is C.

Hope this helps :)

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