document.write( "Question 32782: 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 #19222 by Paul(988)![]() ![]() ![]() You can put this solution on YOUR website! Let the \"one side\" be 4x-8 \n" ); document.write( "base = x \n" ); document.write( "Equation: \n" ); document.write( "2(4x-8)+x=29 \n" ); document.write( "8x-16+x=29 \n" ); document.write( "9x=45 \n" ); document.write( "x=5 \n" ); document.write( "4(5)-8=12 \n" ); document.write( "Hence, the base is 5cm and the length is 12cm \n" ); document.write( "Paul. \n" ); document.write( " |