document.write( "Question 364739: The measure of the supplement of an angle is 30 more than four times the measure of the complement of the angle. Find the measure of the complement \n" ); document.write( "
Algebra.Com's Answer #260069 by robertb(5830)\"\" \"About 
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Let x = angle. Then 180 - x = 4(90-x)+30,
\n" ); document.write( "180- x = 360-4x+30,
\n" ); document.write( "180-x = 390-4x,
\n" ); document.write( "4x-x = = 390 - 180,
\n" ); document.write( "3x = 210,
\n" ); document.write( "x = 70, measure of the unknown angle. Thus, the complement is 20.
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