document.write( "Question 33117: express as the cofunction of a positive acute angle not using a calculator of sin 340 degress. \n" ); document.write( "
Algebra.Com's Answer #20169 by venugopalramana(3286)\"\" \"About 
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SIN(340)=SIN(360-20)=-SIN(20)...SINCE SIN IS NEGATIVE IN IV QUADRANT..SIN(360-X)=-SIN(X) \n" ); document.write( "
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