Radian Check #1

State the radian measure of the angle 

shown in terms of pi.

Which of the following are co-terminal to the given angle?

•  $\frac{17}{24}\pi$  
  

•  $-\frac{7\pi}{12}$  
  

•  $\frac{41}{12}\pi$  
  

•  $-\frac{31\pi}{12}$  
  

Which of the following is the reference angle for the given angle?

•  $\frac{\pi}{12}$  
  

•  $\frac{17}{12}\pi$  
  

•  $\frac{5\pi}{12}$  

•  $-\frac{5\pi}{12}$  
  

State the value of x in terms of $\pi$ for 

sin x =  $-\frac{\sqrt{2}}{2}$   if 0 ≤ x ≤  $2\pi$  

•  $\frac{\pi}{4}\ \&\ \frac{3\pi}{4}$  

•  $\frac{3\pi}{4}\&\ \frac{5\pi}{4}$  

•  $\frac{5\pi}{4}\&\ \frac{7\pi}{4}$  

•  $\frac{\pi}{4}\ \&\ \frac{7\pi}{4}$  

State the value of x in terms of $\pi$ for 

sec x =  $\frac{2}{\sqrt{3}}$   if 0 ≤ x ≤  $\frac{3\pi}{2}$  

•  $\frac{\pi}{6}\$  

•  $\frac{\pi}{6}\&\ \frac{11\pi}{6}$  

•  $\frac{\pi}{3}$  

•  $\frac{11\pi}{6}$