document.write( "Question 160347: The measure of an angle is 21 degrees more than twice its supplement. Find the measure of each angle? \n" ); document.write( "
Algebra.Com's Answer #118302 by nerdybill(7384)\"\" \"About 
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The measure of an angle is 21 degrees more than twice its supplement. Find the measure of each angle?
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\n" ); document.write( "If two angles are supplementary, the sum of the two angles equals 180 degrees.
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\n" ); document.write( "Let x = angle
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\n" ); document.write( "180-x = supplement of angle
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\n" ); document.write( "x = 2(180-x)+21
\n" ); document.write( "x = 360-2x+21
\n" ); document.write( "x = 381-2x
\n" ); document.write( "3x = 381
\n" ); document.write( "x = 127 degrees (angle)
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\n" ); document.write( "supplement:
\n" ); document.write( "180-x = 180-127 = 53 degrees (supplement)
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