document.write( "Question 15491: One of two supplementary angles measure 30° less than two times its supplementary angle. What is the measure of both angles? \n" ); document.write( "
| Algebra.Com's Answer #7685 by venugopalramana(3286)     You can put this solution on YOUR website! \n" ); document.write( "x+y=180 \n" ); document.write( " x=2y-30 \n" ); document.write( "2y-30+y=180 \n" ); document.write( " 3y=180+30=210 \n" ); document.write( " y=70 \n" ); document.write( "x=110 \n" ); document.write( " \n" ); document.write( " |