document.write( "Question 1073606: Angles A and B are supplementary. The measure
\n" ); document.write( "Of angle A is 60 and the measure of angle B is
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\n" ); document.write( "\n" ); document.write( "A. 60 + 3x =90
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\n" ); document.write( "3x = 60
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Algebra.Com's Answer #688392 by Fombitz(32388)\"\" \"About 
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\"A%2BB=180\"
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