mtvickers1 mtvickers1
  • 24-02-2022
  • Mathematics
contestada

Please help me. I don’t understand this

Please help me I dont understand this class=

Respuesta :

zsm2800 zsm2800
  • 24-02-2022

Answer:

[tex]4\sqrt{3}[/tex]

Step-by-step explanation:

By the Pythagorean theorem,

[tex]4^2+x^2=8^2\\16+x^2=64\\x^2=64-16=48\\x=\sqrt{48}=\sqrt{16\times 3} = \sqrt{4^2\times 3}=4\sqrt{3}[/tex]

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