Question

Calculate the value of 0. Write your equation. (1 point)

Answer 1

Answer:

Θ ≈ 67.38°

Step-by-step explanation:

Using the cosine ratio in the right triangle

cosΘ = $\frac{adjacent}{hypotenuse}$ = $\frac{AB}{AC}$ = $\frac{5}{13}$ , then

Θ = $cos^{-1}$ ($\frac{5}{13}$ ) ≈ 67.38° ( to 2 dec. places )