document.write( "Question 922130: The ratio of two supplementary angles is 20:30. What is the measure of the smaller angle? \n" ); document.write( "
Algebra.Com's Answer #559410 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
20x+30x=180
\n" ); document.write( "50x=180
\n" ); document.write( "x=180/50
\n" ); document.write( "x=3.6
\n" ); document.write( "30x=108
\n" ); document.write( "20x=72
\n" ); document.write( "
\n" );