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题目来源1 : 2023年06月GRE机经
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At an archaeological site, a level floor is marked with a square grid, as shown, where each square in the grid has dimensions $$5$$ feet by $$5$$ feet. Two small artifacts, $$A$$ and $$B$$, were found on the floor at the labeled points. Another small artifact, $$C$$, lies underground directly below $$B$$. If the distance between artifacts $$A$$ and $$C$$ is $$15$$ feet, how many feet below artifact $$B$$ is artifact $$C$$?
________ feet
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· 相关考点
4.3.7 勾股定理
4.3.7 勾股定理
以上解析由 考满分老师提供。
