document.write( "Question 358327: what is the measure and equation of an angle if its measure is equal to that of its supplement? \n" ); document.write( "
Algebra.Com's Answer #255713 by user_dude2008(1862)\"\" \"About 
You can put this solution on YOUR website!
x+x=180\r
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\n" ); document.write( "\n" ); document.write( "2x=180\r
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\n" ); document.write( "\n" ); document.write( "x=90
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