document.write( "Question 43588This question is from textbook 0-07-301602-0
\n" );
document.write( ": The length of one of the equal legs of an isosceles triangle is 8 cm less than 4 times the length of the base. If the perimeter is 29 cm, find the length of one of the equal legs. \n" );
document.write( "
Algebra.Com's Answer #28589 by Nate(3500)![]() ![]() ![]() You can put this solution on YOUR website! The leg that is not equal to any other: l \n" ); document.write( "The length of one of the equal legs: 4l - 8 \n" ); document.write( "l + (4l - 8) + (4l - 8) = 29 \n" ); document.write( "l + 4l + 4l - 8 - 8 = 29 \n" ); document.write( "9l - 16 = 29 \n" ); document.write( "9l = 45 \n" ); document.write( "l = 5 \n" ); document.write( "The length of one of the equal legs: 4l - 8 = 20 - 8 = 12 \n" ); document.write( " |