document.write( "Question 1026133: An isosceles triangle whose base is one-half as long as the other two equal sides has a perimeter of 25 centimeters. Find the length of each side. \n" ); document.write( "
Algebra.Com's Answer #641390 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Hi there, \n" ); document.write( "Make the two equal sides = x \n" ); document.write( "The base = x/2 \n" ); document.write( "Perimeter = Two equal sides added + base \n" ); document.write( "25 = x + x + x/2 \n" ); document.write( "2x x/2 = 5/2x \n" ); document.write( "5/2x = 25 \n" ); document.write( "5x = 2 * 25 (* times) \n" ); document.write( "5x = 50 \n" ); document.write( "x = 50/5 \n" ); document.write( "x = 10 \n" ); document.write( "Two equal sides each = 10cm \n" ); document.write( "Base = 5cm \n" ); document.write( "Hope this helps :-) \n" ); document.write( " |