document.write( "Question 756706: the angles of a triangle are (3x), (2x-7x) and (4x-11). find the value of x and measure each angle of a triangle \n" ); document.write( "
Algebra.Com's Answer #460381 by dkppathak(439)![]() ![]() You can put this solution on YOUR website! angle of triangle are 3x ,2x-7 ,4x-11 \n" ); document.write( "as per property of triangle \n" ); document.write( "the sum of all three angles are 180 degree \n" ); document.write( "3x+2x+4x-7-11=180 \n" ); document.write( "9x-18=180 \n" ); document.write( "9x=180+18 \n" ); document.write( "9x=198 \n" ); document.write( "x=198/9 \n" ); document.write( "x=22 degree \n" ); document.write( "1st angle 3x=3x22=66 \n" ); document.write( "2nd angle 2x-7 2x22-7=37\r \n" ); document.write( "\n" ); document.write( "3rd angle 4x-11=4x22-11=77 \n" ); document.write( "Answer 66 degree \n" ); document.write( "37 degree \n" ); document.write( "77 degree \n" ); document.write( " \n" ); document.write( " |