document.write( "Question 348585: two angles are supplementary. if one angle has a measure twice the other angle,what are the measure of the angles. \n" ); document.write( "
Algebra.Com's Answer #249190 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! two angles are supplementary. if one angle has a measure twice the other angle,what are the measure of the angles. \n" ); document.write( "--- \n" ); document.write( "Equations: \n" ); document.write( "x + y = 180 \n" ); document.write( "x = 2y \n" ); document.write( "--------- \n" ); document.write( "Substitute and solve for \"y\": \n" ); document.write( "2y+y = 180 \n" ); document.write( "3y = 180 \n" ); document.write( "y = 60 degrees \n" ); document.write( "---- \n" ); document.write( "Since x+y = 180, x = 180-60 = 120 degrees \n" ); document.write( "---------------------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |