document.write( "Question 1098773: Find the measure of angle whose supplement is three times it's measure. \n" ); document.write( "
Algebra.Com's Answer #713149 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
x+3x=180
\n" ); document.write( "4x=180
\n" ); document.write( "x=180/4
\n" ); document.write( "x=45 degrees
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