document.write( "Question 523994: The ratio of two supplementary angles is 2:7. What is the measure of the smaller angle? \n" ); document.write( "
Algebra.Com's Answer #347521 by rfer(16322)\"\" \"About 
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2x+7x=180
\n" ); document.write( "9x=180
\n" ); document.write( "x=180/9
\n" ); document.write( "x=20
\n" ); document.write( "2x=40 degrees
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