<PRE><B>Question 331004</B>
Use the Pythagorean Theorem.

Let d = diagonal length

9^2 + 5^2 = d^2

81 + 25 = d^2

106 = d^2

sqrt[106] = d

10.29563014 = d

If we round off to the nearest tenths, we get 10.3 feet = d.





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