If a point on the unit circle has coordinates $(x, y)$ and lies in Quadrant III, which of the following is true?
Question 2
What is the exact value of $\cos(\frac{2\pi}{3})$?
Question 3
If the terminal side of an angle $\theta$ in standard position passes through the point $(-\frac{\sqrt{2}}{2}, \frac{\sqrt{2}}{2})$ on the unit circle, what is the measure of $\theta$ in degrees?
Question 4
Which of the following statements is true for an angle $\theta$ in Quadrant IV?
