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2026年8月国际A卷 · 第 3 题

2026年8月国际A卷 · 原库模块 2 · Q3 参考答案

Each side of equilateral triangle R is multiplied by a scale factor of k to create equilateral triangle U. The length of each side of triangle U is \( \frac{1}{31} \) greater than the length of each side of triangle R. Which of the following could be the value of k?
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