Free ACT Practice Question

Which of the following statement(s) is/are correct about the angle $\theta$ (in radians) if it is known that $\cos\theta = \dfrac{\sqrt{3}}{2}$?

1. The angle falls in the first quadrant or the second quadrant.
2. The value of $\tan\theta$ could be negative.
3. The value of $\sin\theta$ must be positive.