document.write( "Question 45009: 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 29cm, find the length of one of the equal legs.\r
\n" );
document.write( "\n" );
document.write( "A. 11cm\r
\n" );
document.write( "\n" );
document.write( "b. 4cm\r
\n" );
document.write( "\n" );
document.write( "b. 12cm\r
\n" );
document.write( "\n" );
document.write( "d. 5cm \n" );
document.write( "
Algebra.Com's Answer #29822 by Nate(3500)![]() ![]() ![]() You can put this solution on YOUR website! base: b \n" ); document.write( "one of the equal sides: 4b - 8 \n" ); document.write( "b + 4b - 8 + 4b - 8 = 29 \n" ); document.write( "9b - 16 = 29 \n" ); document.write( "9b = 45 \n" ); document.write( "b = 5 \n" ); document.write( "one of the equal sides: 4b - 8 = 20 - 8 = 12 \n" ); document.write( "(b) \n" ); document.write( " |