**Question: A vector has an x-component of 10 units, and a y-component of 17.3 units. What is its angle with positive x-axis?A. 60°B. 240°C. 120°D. 181.05°E. 01.05°**

**Solution:** Let θ be the angle the

tanθ = y/x = 17.3/10

θ = tan^-1(17.3/10)

θ = 59.97

θ = 60°