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ZX-AA9A116D1D2023年6月A卷 · 第 18 题
2023年6月A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 degrees, of angle SKL? (Disregard the degree symbol when entering your answer.)
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