document.write( "Question 415756: If P is the measure of an angle, 180-P is the measure of the supplement of the angle. If the measure of an angle equals three times the measure of its supplement, what is the measure of the angle? \n" ); document.write( "
Algebra.Com's Answer #291395 by stanbon(75887)\"\" \"About 
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If P is the measure of an angle, 180-P is the measure of the supplement of the angle. If the measure of an angle equals three times the measure of its supplement, what is the measure of the angle?
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\n" ); document.write( "Equation:
\n" ); document.write( "P = 3(180-P)
\n" ); document.write( "P = 540-3P
\n" ); document.write( "4P = 540
\n" ); document.write( "P = 135
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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