Radians

In standard position, which quadrant is the terminal side of an angle measure of  $\frac{\pi}{3}$ radians?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

In standard position, which quadrant is the terminal side of an angle measure of  $-\frac{\pi}{6}$ radians?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

In standard position, which quadrant is the terminal side of an angle measure of  $\frac{7\pi}{4}$ radians?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

In standard position, which quadrant is the terminal side of an angle measure of  $\frac{5\pi}{6}$ radians?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

In standard position, which quadrant is the terminal side of an angle measure of  $\frac{4\pi}{3}$ radians?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

Which of the following angles have a reference angle of $\frac{\pi}{3}$ ?

•  $\frac{4\pi}{3}$  

•  $\frac{4\pi}{6}$  

•  $\frac{5\pi}{4}$  

•  $\frac{5\pi}{3}$  

Convert  $315\degree$  into radians.

•  $\frac{5\pi}{3}$  

•  $\frac{9\pi}{4}$  

•  $\frac{7\pi}{4}$  

•  $\frac{11\pi}{6}$  

Convert  $\frac{4\pi}{3}$  into degrees.

•  $120\degree$  
  

•   $240\degree$  

•   $260\degree$  

•   $300\degree$  

Find the measure of the red angle:

• $\frac{\pi}{6}$

• $\frac{4\pi}{6}$

• $\frac{5\pi}{6}$

• $\frac{7\pi}{6}$

Find the measure of the red angle:

• $\frac{-13\pi}{6}$

• $-\frac{2\pi}{3}$

• $\frac{5\pi}{3}$

• $\frac{-7\pi}{3}$