mariatozcano77 mariatozcano77
  • 26-05-2020
  • Mathematics
contestada

Multiple choice please answer please

Multiple choice please answer please class=

Respuesta :

jimrgrant1 jimrgrant1
  • 27-05-2020

Answer:

A

Step-by-step explanation:

Using the cosine ratio in the right triangle

cosA = [tex]\frac{adjacent}{hypotenuse}[/tex] = [tex]\frac{AC}{AB}[/tex] = [tex]\frac{2}{3}[/tex] , thus

A = [tex]cos^{-1}[/tex] ([tex]\frac{2}{3}[/tex] ) ≈ 48° → A

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