MathChic68 MathChic68
  • 09-04-2019
  • Mathematics
contestada

What is cosA for this triangle?

48/55

55/73

55/48

48/73

What is cosA for this triangle 4855 5573 5548 4873 class=

Respuesta :

carlosego
carlosego carlosego
  • 18-04-2019

For this case we must indicate the cosine of A, of the figure shown. By definition:

[tex]Cosine (A) = \frac {Cateto\ adjacent\ to\ the \ angle} {hypotenuse}[/tex]

Substituting the values we have:

[tex]Cosine (A) = \frac {48} {73}[/tex]

So, we have to:

[tex]Cosine (A) = \frac {48} {73}[/tex]

Answer:

Option D

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