document.write( "Question 963479: find two supplementary angles if the measure of the first angle is three times the measure of the second. \n" ); document.write( "
Algebra.Com's Answer #588617 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"A%2BB=180\"
\n" ); document.write( "\"A=3B\"
\n" ); document.write( "Substituting,
\n" ); document.write( "\"3B%2BB=180\"
\n" ); document.write( "\"4B=180\"
\n" ); document.write( "\"B=45\"
\n" ); document.write( "Then,
\n" ); document.write( "\"A=3%2845%29\"
\n" ); document.write( "\"A=135\"
\n" ); document.write( "
\n" ); document.write( "
\n" );