document.write( "Question 345249: the supplement of an angle is 30 degrees less than twice the measure of the angle itself. find the angle and its supplement. \n" ); document.write( "
Algebra.Com's Answer #246934 by MathTherapy(10552)\"\" \"About 
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the supplement of an angle is 30 degrees less than twice the measure of the angle itself. find the angle and its supplement.\r
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\n" ); document.write( "\n" ); document.write( "Let the angle be A, then its supplement = (180 - A)\r
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\n" ); document.write( "\n" ); document.write( "Now, since the supplement is 30 degrees less than twice the measure of the angle itself, then we'll have:\r
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\n" ); document.write( "\n" ); document.write( "180 - A = 2A - 30\r
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\n" ); document.write( "\n" ); document.write( "-3A = - 210\r
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\n" ); document.write( "\n" ); document.write( "A, or the angle = \"%28-210%29%2F-3\" = \"highlight_green%2870%5Eo%29\"\r
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\n" ); document.write( "\n" ); document.write( "Its supplement, (180 - A) = 180 - 70 = \"highlight_green%28110%5Eo%29\"
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