marwarassoli marwarassoli
  • 29-06-2020
  • Mathematics
contestada

B
Round your answer to the nearest hundredth.
A
9
B
5

B Round your answer to the nearest hundredth A 9 B 5 class=

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 29-06-2020

Answer:

  56.25°

Step-by-step explanation:

The definition of the cosine function tells you that

  cos(B) = BC/BA

  B = arccos(BC/BA) = arccos(5/9)

  B ≈ 56.25°

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