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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sahana0805
sahana0805 sahana0805
  • 16-10-2018
The diagonal length is 12.73 units
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alexisvalverde alexisvalverde
  • 16-10-2018

[tex]{a}^{2} + {b}^{2} = {c}^{2} \\ {9}^{2} + {9}^{2} = {c}^{2} \\ {81} + 81 = {c}^{2} \\ 162 = {c}^{2} \\ \sqrt{162} = \sqrt{ {c}^{2} } \\ 12.73 = c[/tex]
the length of the diagonal is 12.73
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