emilybassett1970
Answered

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Based on the diagram, what is cos A?

Enter your answer in the boxes.

COS A=


Based On The Diagram What Is Cos A Enter Your Answer In The Boxes COS A class=

Sagot :

edemyaw15

[tex] cos(A) = \frac{ {b}^{2} + {c}^{2} - {a}^{2} }{2bc} [/tex]

The cos A will be b/c

Cosine function

Cosine function in a triangle is the ratio of the adjacent side to that of the hypotenuse

How to solve this problem?

The steps are as follow:

  • Given,

AB = c

BC = a

AC = b

  • AB is hypotenous whereas AC is adjacent side to A
  • According to formula of cos,

Cos A = Adjacent side to A / Hypoteneous

Cos A = AC / AB

Cos A = b / c

Therefore the value of Cos A in given figure will be b / c

Learn more about Cosine function here:

https://brainly.com/question/8120556

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