rachelxjarett rachelxjarett
  • 22-04-2021
  • Mathematics
contestada

Solve for x and round to the nearest tenth

Solve for x and round to the nearest tenth class=

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 23-04-2021

9514 1404 393

Answer:

  88.9

Step-by-step explanation:

The relevant trig relation is ...

  Cos = Adjacent/Hypotenuse

  cos(77°) = 20/x

  x = 20/cos(77°)

  x ≈ 88.9

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