Question

18. What is the measure of angle A in the triangle below?

(1 point)71.1°
18.9°
29.2°
90°

Answer 1

which do i use to solve this? tan, cos, or sin?

Answer 2

I would use cosine A=35/37

Answer 3

sine = opposite/hypotenuse, cosine = adjacent/hypotenuse. you could use which ever.

Answer 4

ok, thank you

Answer 5

since they want the angle Use the inverse function on your calculator. I come up with 18.9 degrees

Answer 6

ohh ok i get it..