document.write( "Question 236338: how to find the exact value of sin 225 \n" ); document.write( "
Algebra.Com's Answer #173975 by nerdybill(7384) You can put this solution on YOUR website! how to find the exact value of sin 225 \n" ); document.write( ". \n" ); document.write( "Looking at the unit circle \n" ); document.write( "sin(225) \n" ); document.write( "is in the third quadrant \n" ); document.write( "225 - 180 = 45 \n" ); document.write( "sin(45) mapped to the third quadrant is \n" ); document.write( " |