Anonymous Anonymous

23-03-2017
Mathematics

Answered

What is the value of x?

sin64°=cosx

Verified Answer :

taskmasters taskmasters

03-04-2017

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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