Author: fibbonnaci Posted: Tue Feb 09, 2010 10:59 pm (GMT -8) let the side of unequal length be X. The equal sides are X+ B perimeter => X+X+B+X+B = A 3X+2B= A X= (A-2B)/3 length of the equal side= X+B (A-2B)/3 + B => (A+B)/3 option C is my answer

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Problem Solving :: RE: perimeter