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Mathematics, 01.12.2020 22:20 AriesTwice

A librarian is rearranging the bookshelves and notices that the pair of bookends on the shelf are not the same size. The librarian then notices that the bookends create similar triangles. What is the length of the diagonal, x, created by the smaller bookend?

5 in.

7.2 in.

27.2 in.

20 in.

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