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30 November, 04:40

What is the value of x?

sin64°=cosx

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Answers (1)
  1. 30 November, 04:58
    0
    We can solve for the value of x by applying the principles of sine and cosines method and laws of the inversed sign.

    Given:

    sin64°=cosx

    Perform sin64° which is equal to 0.8987940463

    0.8987940473=cosx

    perform inverse sign:

    cos-0.8987940473=x

    x=26°

    Therefore, the value of x is 26°.
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