document.write( "Question 859205: tan theta= 2/9 and theta is in the third quadrant, find sin theta \n" ); document.write( "
Algebra.Com's Answer #517624 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! tan theta= 2/9 and theta is in the third quadrant, find sin theta \n" ); document.write( "----- \n" ); document.write( "tan(t) = y/x \n" ); document.write( "00000 \n" ); document.write( "In QIII y = -2 ; x = -9 \n" ); document.write( "------- \n" ); document.write( "r = sqrt[4+81] = sqrt(85) \n" ); document.write( "------- \n" ); document.write( "sin(t) = y/r = -2/sqrt(85) \n" ); document.write( "------------------------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "---------------------- \n" ); document.write( " |