document.write( "Question 493319: find the measure of an angle if its measure is equal to that of its supplement. \n" ); document.write( "
Algebra.Com's Answer #335336 by cleomenius(959)\"\" \"About 
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2x = 180 degrees.
\n" ); document.write( "x = 90 degrees, as will it's supplement.
\n" ); document.write( "Cleomenius.
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