Unit Circle (points on the unit circle in class)

 $135\degree$  Which of the following is the location for this angle?

• Quadrant 1

• Quadrant 2

• Quadrant 3

• Quadrant 4

• on an axes

 $135\degree$  Which of the following points is the point related to this angle on the unit circle?

•  $\left(\frac{-1}{2},\frac{\sqrt{3}}{2}\right)$  
  

•  $\left(\frac{-\sqrt{3}}{2},\frac{1}{2}\right)$  

•  $\left(\frac{-\sqrt{2}}{2},\frac{\sqrt{2}}{2}\right)$  
  

• (0,1)

• (-1,0)

 $240\degree$  Which of the following is the location for this angle?

• Quadrant 1

• Quadrant 2

• Quadrant 3

• Quadrant 4

• on an axes

 $240\degree$  Which of the following points is the point related to this angle on the unit circle?

•  $\left(\frac{-1}{2},\frac{-\sqrt{3}}{2}\right)$  
  

•  $\left(\frac{-\sqrt{3}}{2},\frac{-1}{2}\right)$  

•  $\left(\frac{-\sqrt{2}}{2},\frac{-\sqrt{2}}{2}\right)$  
  

• (0,-1)

• (-1,0)

 $270\degree$  Which of the following is the location for this angle?

• Quadrant 1

• Quadrant 2

• Quadrant 3

• Quadrant 4

• on an axes

 $270\degree$  Which of the following points is the point related to this angle on the unit circle?

•  $\left(\frac{-1}{2},\frac{-\sqrt{3}}{2}\right)$  
  

•  $\left(\frac{-\sqrt{3}}{2},\frac{-1}{2}\right)$  

•  $\left(\frac{-\sqrt{2}}{2},\frac{-\sqrt{2}}{2}\right)$  
  

• (0,-1)

• (-1,0)

 $330\degree$  Which of the following is the location for this angle?

• Quadrant 1

• Quadrant 2

• Quadrant 3

• Quadrant 4

• on an axes

 $330\degree$  Which of the following points is the point related to this angle on the unit circle?

•  $\left(\frac{1}{2},\frac{-\sqrt{3}}{2}\right)$  
  

•  $\left(\frac{\sqrt{3}}{2},\frac{-1}{2}\right)$  

•  $\left(\frac{\sqrt{2}}{2},\frac{-\sqrt{2}}{2}\right)$  
  

• (0,-1)

• (1,0)

 $225\degree$  Which of the following points is the point related to this angle on the unit circle?

•  $\left(\frac{\sqrt{2}}{2},\frac{-\sqrt{2}}{2}\right)$  
  

•  $\left(\frac{-\sqrt{2}}{2},\frac{\sqrt{2}}{2}\right)$  

•  $\left(\frac{-\sqrt{2}}{2},\frac{-\sqrt{2}}{2}\right)$  
  

•  $\left(\frac{\sqrt{2}}{2},\frac{\sqrt{2}}{2}\right)$  
  

• none of these

 $150\degree$  Which of the following points is the point related to this angle on the unit circle?

•  $\left(\frac{-\sqrt{3}}{2},\frac{1}{2}\right)$  
  

•  $\left(\frac{\sqrt{3}}{2},\frac{-1}{2}\right)$  

•  $\left(\frac{-\sqrt{3}}{2},\frac{-1}{2}\right)$  
  

•  $\left(\frac{\sqrt{3}}{2},\frac{1}{2}\right)$  

• none of these