document.write( "Question 209144: an angle is it's own compliment. Find the measure of a supplement to this angle \n" ); document.write( "
Algebra.Com's Answer #158089 by stanbon(75887)\"\" \"About 
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an angle is it's own compliment. Find the measure of a supplement to this angle
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\n" ); document.write( "Let the angle be \"x\".
\n" ); document.write( "Equation:
\n" ); document.write( "x = 90-x
\n" ); document.write( "2x = 90
\n" ); document.write( "x = 45
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\n" ); document.write( "The supplement to 45 is 180-45 = 135 degrees
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "Reply to stanbon@comcast.net or algebra.com
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