If two sides of an isosceles triangle are 4 cm and 8 cm respectively, what is the size of the other side of the triangle in cm?
一个等腰三角形的其中两条边分别4厘米和8厘米，则这个三角形的另一条边为多少厘米．
<gadget id="calculator">4 + 4</gadget>
<output>8</output>

<result>8</result>