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ZX-3E4D001F9C2025年9月美国B卷 · 第 20 题
2025年9月美国B卷 · 原库模块 2 · Q20 原库参考解析
In triangle \( RST \), angle \( T \)is a right angle, point \( L \) lies on \( RS \) , point \( K \) lies on \( ST \), and \( LK \) is parallel to \( RT \). If the length of \( RT \) is 72 units, the length of \( LK \) is 24 units, and the area of triangle \( RST \) is 468 square units, what is the length of \( KT \), in units?
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