violetron11ozdgnf violetron11ozdgnf
  • 12-04-2019
  • Mathematics
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Find the value of x

Find the value of x class=

Respuesta :

jamuuj jamuuj
  • 12-04-2019

Answer:

= 5.08  units

Step-by-step explanation:

Using the Cosine rule;

a² = b² + c² - 2bc Cos A

Therefore; to solve for x

x² = 9² + 5² - 2 × 9 × 5 cos 27

x² = 81 + 25 - 90 cos 27

   = 25.809

x =√25.809

  = 5.08

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