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07-11-2019
Mathematics

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Estimate the side length of a square that has a 9 cm long diagonal

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HomeworkHelper389 HomeworkHelper389

07-11-2019

9^2 = 2x^2
81 = 2x^2
40.5 = x^2
6.36 = x
I think the side length of the square would be around 6.36 cm.
**i don’t know if this is right

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