The length of two adjacent sides of an isosceles triangle is 5 cm and 10 cm respectively, what is the perimeter of this isosceles triangle
一个等腰三角形的两条邻边分别长5厘米，10厘米，这个等腰三角形的周长是多少
<gadget id="calculator">10 + 10 + 5</gadget>
<output>25</output>

<result>25</result>