document.write( "Question 828913: The base of an isosceles triangle is 29 cm and the perimeter is 75 cm. How long is a leg? \n" ); document.write( "
Algebra.Com's Answer #499576 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! x+x+29 = 75\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2x+29 = 75\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2x = 75-29\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2x = 46\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = 46/2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = 23\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Each congruent leg is 23 cm. \n" ); document.write( " |