SOLUTION: express as the cofunction of a positive acute angle not using a calculator of sin 340 degress.

SOLUTION: express as the cofunction of a positive acute angle not using a calculator of sin 340 degress.

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Question 33117: express as the cofunction of a positive acute angle not using a calculator of sin 340 degress.
Answer by venugopalramana(3286) (Show Source): You can put this solution on YOUR website!
SIN(340)=SIN(360-20)=-SIN(20)...SINCE SIN IS NEGATIVE IN IV QUADRANT..SIN(360-X)=-SIN(X)
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