kaylijocombs
kaylijocombs kaylijocombs
  • 26-03-2019
  • Mathematics
contestada

An someone please help.

An someone please help class=

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llosjdjehd
llosjdjehd llosjdjehd
  • 26-03-2019
I believe the answer is 6
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Kamikazeminem
Kamikazeminem Kamikazeminem
  • 26-03-2019

This is a special right triangle with 3 sides that are 5, 12, 13. You should remember this triangle.

[tex] {13}^{2} = {x}^{2} + {12}^{2} \\ {x}^{2} = {13}^{2} - {12}^{2} \\ x = \sqrt{ {13}^{2} - {12}^{2} } = \sqrt{169 - 144} = \sqrt{25} = 5[/tex]

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