Perfect.

**Whenever**a vector makes an angle \(\theta\) with the +x-axis in the anti-clockwise direction, its x-component is**always**determined by \(\cos \theta\)What is the value of \(A_y\), the y-component of vector A?

- \(8\)
- \(8 \sin 40^{\circ}\)
- \(8 \cos 40^{\circ}\)
- \(4\)