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题目来源1 : 数学2020最新800题
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A large museum window is composed of 14 identical equilateral triangular glass sections, as represented in the figure shown. If the total area of the window is 19 square meters, which of the following is closest to the perimeter, in meters, of the window?
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· 相关考点
4.3.6 等边三角形
4.3.6 等边三角形
以上解析由 考满分老师提供。
