document.write( "Question 349949: two angles are supplementary. one angle is three times the size of the other. find the obtuse angle. \n" ); document.write( "
Algebra.Com's Answer #250099 by rfer(16322)\"\" \"About 
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x+3x=180
\n" ); document.write( "4x=180
\n" ); document.write( "x=45 degrees
\n" ); document.write( "3x=135 degrees
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