document.write( "Question 272109:
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document.write( "find two supplementary angles such that the first angle is 9 times the second. \n" );
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Algebra.Com's Answer #199151 by oberobic(2304)![]() ![]() ![]() You can put this solution on YOUR website! x = 1st angle \n" ); document.write( "y = 2nd angle \n" ); document.write( "x = 9y :: given \n" ); document.write( "x + y = 180 :: given \n" ); document.write( ". \n" ); document.write( "substituting for x = 9y \n" ); document.write( "9y + y = 180 \n" ); document.write( "10y = 180 \n" ); document.write( "y = 18 \n" ); document.write( "x = 9y = 9(18) = 162 \n" ); document.write( ". \n" ); document.write( "checking... \n" ); document.write( "x + y = 162 + 18 = 180 \n" ); document.write( ". \n" ); document.write( "Answer: \n" ); document.write( "x = 162 \n" ); document.write( "y = 18 \n" ); document.write( ". \n" ); document.write( " |