document.write( "Question 398097: Two sides of a triangle have the same length. The third side measures 3 m less than twice the common length. The perimeter of the triangle is 25m. What are the lengths of the three sides? \n" ); document.write( "
Algebra.Com's Answer #282089 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Two sides of a triangle have the same length. The third side measures 3 m less than twice the common length. The perimeter of the triangle is 25m. What are the lengths of the three sides? \n" ); document.write( "---------- \n" ); document.write( "Let the equal sides have length \"x\". \n" ); document.write( "The 3rd side has meansure \"2x-3\". \n" ); document.write( "---- \n" ); document.write( "Equation: \n" ); document.write( "x + x + 2x-3 = 25 \n" ); document.write( "4x = 28 \n" ); document.write( "x = 7m \n" ); document.write( "2x-3 = 2*7-3 = 11m \n" ); document.write( "------------------------- \n" ); document.write( "cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |