document.write( "Question 1173743: Using the CAST rule, state the sign of each of the following:
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document.write( "sin 220°
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document.write( "cos 320°
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document.write( "tan 112° \n" );
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Algebra.Com's Answer #799041 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! Again the CAST rule is not familiar to me.... \n" ); document.write( "sin 220°: quadrant III; sine is negative \n" ); document.write( "cos 320°: quadrant IV; cosine is positive \n" ); document.write( "tan 112°: quadrant II: tangent is negative \n" ); document.write( " \n" ); document.write( " |