iweswatson iweswatson

11-04-2018
Mathematics

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What is the value of x? sin 49° = cos x°

Enter numerical answer

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mkryukova19 mkryukova19

11-04-2018

sin 49 =cos x
sin α=cos(90-α)
sin(49)= cos (90-49)
sin 49 =cos 41
x=41

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BogusSonar BogusSonar

11-04-2018

The correct answer is 41.

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