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ZX-E7E79F80F9Lines, angles, and triangles · 第 7 题
Lines, angles, and triangles · 原库模块 1 · Q7 原库参考解析
In triangles LMN and RST, angles L and R each have measure 60°, LN = 10, and RT = 30. Which additional piece of information is sufficient to prove that triangle LMN is similar to triangle RST?
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