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ZX-D2C23D29EA2023年6月B卷 · 第 18 题
2023年6月B卷 · 原库模块 1 · Q18 原库参考解析
In triangle RST, the measure of angle R is 10 degrees and the measure of angle T is 50 degrees. Point L lies on \( RS \) ，point K lies on \( ST \) and \( LK \)is parallel to \( RT \)．What is the measure, in degree, of angle SKL? (Disregard the degree symbol when entering your answer.)
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