document.write( "Question 344215: determine the measure of an angle whose measure is 9 more than twice the measure of its supplement \n" ); document.write( "
Algebra.Com's Answer #246274 by rfer(16322) ![]() You can put this solution on YOUR website! x+2x+9=180 \n" ); document.write( "3x=171 \n" ); document.write( "x=57 degrees \n" ); document.write( "2x+9=123 degrees \n" ); document.write( " |