Respuesta :

fieryanswererft

Answer:

x = 65.38°

using cosine rule:

  • cos(x) = [tex]\frac{adjacent}{hypotenuse}[/tex]

  • cos(x) = [tex]\frac{5}{12}[/tex]

  • x  = [tex]cos^{-1}(\frac{5}{12} )[/tex]

  • x = 65.3756°

  • x = 65.38°

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