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September 20, 2014

Posted by **Katie** on Monday, December 5, 2011 at 6:23pm.

Bobby claims that only upright squares can have rational numbers for side lengths. Is he correct? Explain.

I got yes, he is correct, but I can't hink of an explanation besides common sense! Help, please?

- Math -
**bobpursley**, Monday, December 5, 2011 at 6:37pmWhat is an upright square?

- Math -
**Katie**, Monday, December 5, 2011 at 6:42pmOn a grid, an upright square is a square that is well, upright, on one of its sides, with the sides going along the grid points.

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