Lilahgodess Lilahgodess
  • 14-10-2021
  • Mathematics
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Help help help help help

Help help help help help class=

Respuesta :

ghaithgh
ghaithgh ghaithgh
  • 14-10-2021

Answer:

[tex]b = \sqrt{65} [/tex]

Step-by-step explanation:

[tex] {b}^{2} + {4}^{2} = {9}^{2} \\ {b}^{2} + 16 = 81 \\ {b}^{2} = 81 - 16 \\ {b}^{2} = 65 \\ b = \sqrt{65} [/tex]

I hope I helped you^_^

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