Question

What is the value of A?

Answer 1

All of the angles of a triangle are going to equal 180

Angle A = 180-(90+39)
Angle A = 180-129
Angle A = 51

Answer 2

I don't think that's what I"m looking for.
The answer options are

2.5

11.7

9.6

2.3

Answer 3

Oh okay, you said A, I'm guessing you are looking for a?

Answer 4

Capital means angle
lower case means side

Answer 5

whoops! sorry i meant a. My bad.

Answer 6

11.7

Answer 7

Sorry, can you tell me how you got that answer?

Answer 8

I used the law of sins. Have you learned that yet?