document.write( "Question 293218: In an isosceles triangle, there are two sides, called legs, with the same length. The third side is called the base. If an isosceles triangle has a perimeter of 345 and a base of 85cm, what is the length of each side?
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Algebra.Com's Answer #211677 by Earlsdon(6294)![]() ![]() ![]() You can put this solution on YOUR website! Let one of the legs of the isosceles triangle be x, then... \n" ); document.write( "2x+85 = 345cm. Subtract 85 from both sides. \n" ); document.write( "2x = 260 Divide both sides by 2. \n" ); document.write( "x = 130 \n" ); document.write( " |