△XYZ △ X Y Z from the previous problem has a perimeter of 72 cm. Is it possible to determine YZ? Yes, you can find YZ since △XYZ is isosceles just divide 72 by 2. , Yes, you can find YZ since △XYZ is isosceles just divide 72 by 2. Yes, you can find YZ since △XYZ is equilateral just divide 72 by 3. Yes, you can find YZ since △XYZ is equilateral just divide 72 by 3. No, you can't find YZ since △XYZ is not isosceles or equilateral there is not enough information. No, you can't find YZ since △XYZ is not isosceles or equilateral there is not enough information. No, you can't find YZ since △XYZ is isosceles there is not enough information. No, you can't find YZ since △XYZ is isosceles there is not enough information.