2025年12月国际A卷 · 第 22 题

2025年12月国际A卷 · 原库模块 1 · Q22 原库参考解析

The line segment shown in the xy-plane represents side JK of isosceles triangle JKL, where side JL is congruent to side KL. The perimeter of this triangle is \( 13\sqrt{17} \)units. What is the length, in units, of side JL of this triangle?