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Pythagoras developed the method to solve this- A squared plus B squared equals C squared. A squared= 8x8, added to B squared (also 8x8) So that is 64+64 or 128. So 128 is line C squared. Find the square root of 128, and you have C, which is the diagonal. (Hint- it is 11.31)
Wiki User
∙ 7y ago
Wiki User
∙ 7y agoIt is 8*sqrt(2) = 11.31 inches, approx.
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