fudgeroundsj fudgeroundsj

16-10-2018
Mathematics

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a square has a side lengths of 9, use the pythagorean theorem to find the length of the diagonal

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ewwscience ewwscience

16-10-2018

its a square so its right-angled triangle as a half.
9²+9²=√(162)= 12.7, cor. to 3 sig. fig.

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