document.write( "Question 54283: The second angle of a triangle is 18 degrees more than twice the first. The third angle is three times as large as the second. How large are the angles? \n" ); document.write( "
Algebra.Com's Answer #36534 by Nate(3500)\"\" \"About 
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First angle = x
\n" ); document.write( "Second angle = 2x + 18
\n" ); document.write( "Third angle = 3(2x + 18) = 6x + 54
\n" ); document.write( "x + 2x + 18 + 6x + 54 = 180
\n" ); document.write( "9x + 72 = 180
\n" ); document.write( "9x = 108
\n" ); document.write( "x = 12
\n" ); document.write( "First angle = 12 degrees
\n" ); document.write( "Second angle = 42 degrees
\n" ); document.write( "Third angle = 126 degrees
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