diegofernando525
diegofernando525 diegofernando525
  • 04-02-2021
  • Mathematics
contestada

Find the missing value of x. Round to the nearest degree if necessary.






28 °


62 °


64 °


25

Find the missing value of x Round to the nearest degree if necessary 28 62 64 25 class=

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 04-02-2021

9514 1404 393

Answer:

  (b)  62°

Step-by-step explanation:

The mnemonic SOH CAH TOA reminds you of the relation between sides and angles. Here, the relevant relation is ...

  Cos = Adjacent/Hypotenuse

  cos(x) = 9/19

The inverse function is used to find the angle

  x° = arccos(9/19) ≈ 61.73°

The missing value of x is about ...

  x ≈ 62

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