fudgeroundsj fudgeroundsj
  • 16-10-2018
  • Mathematics
contestada

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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