document.write( "Question 103501: the supplement of an angle is equal to one-half of the angle. Find the number of degrees in each angle. \n" ); document.write( "
Algebra.Com's Answer #75246 by checkley75(3666)\"\" \"About 
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x+x/2=180
\n" ); document.write( "(2x+x)/2=180 cross multiply.
\n" ); document.write( "3x=180*2
\n" ); document.write( "3x=360
\n" ); document.write( "x=360/120
\n" ); document.write( "x=120 degrees for the larger angle.
\n" ); document.write( "120/2=60 degrees for the smaller angle.
\n" ); document.write( "proof
\n" ); document.write( "120+60=180
\n" ); document.write( "180=180
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