document.write( "Question 668692: Two angles are complementary. Find both angles if one is eighteen more than twice the other. \n" ); document.write( "
Algebra.Com's Answer #415775 by swincher4391(1107)\"\" \"About 
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What does it mean if x,y are complementary? That means x+y = 90 by definition.\r
\n" ); document.write( "\n" ); document.write( "Let x be one angle. Let y be the other angle.\r
\n" ); document.write( "\n" ); document.write( "We know that y = 18+2x\r
\n" ); document.write( "\n" ); document.write( "Then x + 18 + 2x = 90\r
\n" ); document.write( "\n" ); document.write( "3x = 72\r
\n" ); document.write( "\n" ); document.write( "x = 24\r
\n" ); document.write( "\n" ); document.write( "If x = 24, then 24+y = 90 y = 66\r
\n" ); document.write( "\n" ); document.write( "24,66
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