document.write( "Question 1036238: In geometry, if the sum of the angles is 180O, the two are called supplementary angles. Find the measurement of two supplementary angles is their difference is 54O. \r
\n" );
document.write( "\n" );
document.write( "The denominator of a fraction is one more than the numerator. If the numerator is decreased by 1 and the denominator is increased by 2, the resulting fraction is ½. Find the original fraction.
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #650895 by Aldorozos(172)![]() ![]() ![]() You can put this solution on YOUR website! I will solve these based on my best guess. \n" ); document.write( "X+y= 180 \n" ); document.write( "X- y = 540 \n" ); document.write( "We can subtract 360 from 540 and we get 180 \n" ); document.write( "We can rewrite \n" ); document.write( "X+y= 180 \n" ); document.write( "X-y = 180 \n" ); document.write( "Now we can add the two equations \n" ); document.write( "2x = 380 therefore x = 180 if x = 180 then y has to be zero\r \n" ); document.write( "\n" ); document.write( "Second problem \n" ); document.write( "X/(x+1) (X-1)/(x+1)+2 = 1/2 \n" ); document.write( "2x-2 =x+1+2 Solving for x = 4 \n" ); document.write( "The original equations is x/x+1. = 4/4+1 = 4/5\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |