document.write( "Question 846674: The measure of an angle is 20 less than the measure if its supplement. Find the measure of the angle, the measure of its supplement, and the measure of its complement.
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Algebra.Com's Answer #510118 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"A%2BS=180\"$
\n" ); document.write( " $\"A=S-20\"$
\n" ); document.write( "Substituting,
\n" ); document.write( " $\"S-20%2BS=180\"$
\n" ); document.write( " $\"2S-20=180\"$
\n" ); document.write( " $\"2S=200\"$
\n" ); document.write( " $\"S=100\"$
\n" ); document.write( " $\"A=100-20=80\"$
\n" ); document.write( " $\"A%2BC=90\"$
\n" ); document.write( " $\"C=90-80\"$
\n" ); document.write( " $\"C=10\"$ \n" ); document.write( "

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