ApandaLilly
ApandaLilly ApandaLilly
  • 19-03-2021
  • Mathematics
contestada

Find the value of x. Round to the nearest degree.

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

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 20-03-2021

9514 1404 393

Answer:

  x° = 42°

Step-by-step explanation:

The mnemonic SOH CAH TOA reminds you of the useful relation ...

  Cos = Adjacent/Hypotenuse

  cos(x°) = 4.0/5.4

  x° = arccos(4.0/5.4) ≈ 42.21°

The value of x is about 42.

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