document.write( "Question 823309: find cos(a) if sin(a)=2/3 and terminates in quadrant 3\r
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Algebra.Com's Answer #495424 by Edwin McCravy(20060)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "The sine cannot be a positive number if the angle terminates \r\n" );
document.write( "in quadrant 3.  Either it was supposed to be -2/3 instead of 2/3\r\n" );
document.write( "or else the quadrant was supposed to be 1 or 2. You may correct\r\n" );
document.write( "it in the thank you note and I'll get back to you.\r\n" );
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document.write( "Edwin
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