document.write( "Question 159391: the measure of a angle b is five times the measure of its supplement \n" ); document.write( "
Algebra.Com's Answer #117532 by checkley77(12844)\"\" \"About 
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B/5+B=180
\n" ); document.write( "(B+5B)/5=180
\n" ); document.write( "6B/5=180
\n" ); document.write( "6B=180*5
\n" ); document.write( "6B=900
\n" ); document.write( "B=900/6
\n" ); document.write( "B=150 DEGREES IS ANGLE B MEASUREMENT.
\n" ); document.write( "PROOF:
\n" ); document.write( "150/5+150=180
\n" ); document.write( "30+150=180
\n" ); document.write( "180=180
\n" ); document.write( "
\n" );