Question

Find the angle vector (9,7) makes with the x axis​

Answer 1

Answer:

≈ 37.9°

Step-by-step explanation:

Using the tangent ratio

tanΘ = $\frac{y}{x}$  where (x, y ) = (9, 7 )

tanΘ = $\frac{7}{9}$ , thus

Θ = $tan^{-1}$ ($\frac{7}{9}$ ) ≈ 37.9° ( to the nearest tenth )