arielboo2588 arielboo2588
  • 01-04-2020
  • Mathematics
contestada

∠A=angle, A, equals

^\circ

∘

degrees

Round your answer to the nearest hundredth.


AB=7 AC=4 Angle C=90 degrees Angle A= ?

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 06-03-2022

Answer:

  55.15°

Step-by-step explanation:

The hypotenuse and the side adjacent to angle A are given, so the relevant trig relation is ...

  Cos = Adjacent/Hypotenuse

  cos(A) = 4/7

The value of angle A can be found using the inverse cosine function:

  A = arccos(4/7) ≈ 55.15°

Answer Link
pie1111111124
pie1111111124 pie1111111124
  • 17-08-2022

Answer:

38.68

Step-by-step explanation:

Answer Link

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