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  • 15-04-2021
  • Mathematics
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Find the value of x. Round to the nearest tenth

Find the value of x Round to the nearest tenth class=

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 15-04-2021

9514 1404 393

Answer:

  42.3

Step-by-step explanation:

The appropriate trig ratio is ...

  Tan = Opposite/Adjacent

  tan(78°) = x/9

  x = 9×tan(78°)

  x ≈ 42.3

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