document.write( "Question 223379: angle A is one fouth as large as its supplement, angle B \n" ); document.write( "
Algebra.Com's Answer #167051 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
A=B/4
\n" ); document.write( "A+B=180
\n" ); document.write( "B/4+B=180
\n" ); document.write( "(B+4B)/4=180
\n" ); document.write( "5B=4*180
\n" ); document.write( "5B=720
\n" ); document.write( "B=720/5
\n" ); document.write( "B=144 ANS.
\n" ); document.write( "A=144/4=36 ANS.
\n" ); document.write( "PROOF:
\n" ); document.write( "144+36=180
\n" ); document.write( "180=180\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );