document.write( "Question 873469: An angle is three times as large as its supplement. What are the measures of the two angles? \n" ); document.write( "
Algebra.Com's Answer #526909 by ben720(159)\"\" \"About 
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An Angle (A) is 3*(180-A)
\n" ); document.write( "\"A=3%28180-A%29\"
\n" ); document.write( "Distribute
\n" ); document.write( "\"A=540-3A\"
\n" ); document.write( "Add 3A to both sides
\n" ); document.write( "\"4A=540\"
\n" ); document.write( "Divide both sides by 4
\n" ); document.write( "\"A=135\"
\n" ); document.write( "The angle is 135 degrees and its supplement is 45 degrees.
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