Given the point (-3, -3) on the terminal side of the angle  $\theta.$  

What is sin $\theta?$   

Given the point (3,  $\sqrt{7}$  ) on the terminal side of the angle  $\theta.$  

What is sec $\theta?$   

Given the point ( $\sqrt{5},$  2) on the terminal side of the angle  $\theta.$  

What is cos $\theta?$   

Given the point (4, -3) on the terminal side of the angle  $\theta.$  

What is tan $\theta?$   

Given the point (4, -3) on the terminal side of the angle  $\theta.$  

What is cos $\theta?$   

Given that cos $\theta$  = 3/4 and sin $\theta$  < 0, find tan $\theta.$