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10-03-2018
Mathematics

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Solve for x.
[tex]cos x= \frac{ \sqrt{3} }{2}[/tex]

A: 0.15°
B: 0.87°
C: 30°

Respuesta :

10-03-2018

the answer is 30° because the unit circle says that
[tex] \frac{ \sqrt{3} }{2} = 30[/tex]

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