document.write( "Question 692522: \r
\n" );
document.write( "\n" );
document.write( "two angles are supplementary . if the measure of the larger angle is 20 degrees less than 4 times the measure of the smaller angle , what is the measure of the larger angle ? \n" );
document.write( "
Algebra.Com's Answer #427030 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! L+S=180 \n" ); document.write( "L=4S-20 \n" ); document.write( "(4S-20)+S=180 \n" ); document.write( "5S=180+20 \n" ); document.write( "5S=200/5 \n" ); document.write( "S=40 DEGREES FOR THE SMALLER ANGLE. \n" ); document.write( "L=4*40-20 \n" ); document.write( "L=160-20 \n" ); document.write( "L=140 DEGREES FOR THE LARGER ANGLE. \n" ); document.write( "PROOF: \n" ); document.write( "140+40=180 \n" ); document.write( "180=180 \n" ); document.write( " |