document.write( "Question 1010785: if (2x+5)° and (3x+5)° are the pairs of supplementary angles then find their sizes. \n" ); document.write( "
Algebra.Com's Answer #626246 by macston(5194) You can put this solution on YOUR website! . \n" ); document.write( "(2x+5)+(3x+5)=180 \n" ); document.write( "5x+10=180 \n" ); document.write( "5x=170 \n" ); document.write( "x=34 \n" ); document.write( ". \n" ); document.write( "ANGLE 1: \n" ); document.write( "2x+5=2(34)+5=68+5=73 degrees \n" ); document.write( ". \n" ); document.write( "ANGLE 2: \n" ); document.write( "3x+6=3(34)+5=102+5=107 degrees \n" ); document.write( ". \n" ); document.write( "CHECK: \n" ); document.write( "Angle 1 + Angle 2 = 180 degrees \n" ); document.write( "73 degrees + 107 degrees = 180 degrees \n" ); document.write( "180 degrees = 180 degrees \n" ); document.write( ".\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |