benmcdonald benmcdonald
  • 18-02-2022
  • Mathematics
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Need maths help asap I will mark brainpower

Need maths help asap I will mark brainpower class=

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fieryanswererft
fieryanswererft fieryanswererft
  • 18-02-2022

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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