document.write( "Question 1138392: If theta is a third quadrant angle and cos theta= -2/3, find sin theta. Show work. \n" ); document.write( "
Algebra.Com's Answer #756194 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! If theta is a third quadrant angle and cos theta= -2/3, find sin theta. \n" ); document.write( "=------------- \n" ); document.write( "sin = sqrt(1 - cos^2) \n" ); document.write( "sine is negative in Q3 \n" ); document.write( " \n" ); document.write( " |