Trig Functions Through a Point

Given the ordered pair (-¹/₂ , ^√3/₂), what is the value of cosine?

• √3

• ^-1/₂

• ^√3/₂

• ^√3/₃

Let (12,-5) be a point on the terminal side of θ.

What is Cos ø?

• 13/12

• 12/13

• -5/13

• -5/12

Let (3,4) be a point on the terminal side of θ. What is sec ø?

• 4/3

• 3/4

• 5/3

• 2/3

let (-3,-3) be a point on the terminal side of θ.

What is cot θ?

• 1

• 2

• 3

• Not me

Find sin(θ) given that the terminal side of θ contains the point (-19, 19).

• $\frac{\sqrt{2}}{2}$

• $-1$

• $-\sqrt{2}$

• $-\frac{\sqrt{2}}{19}$

Find sec(θ) given that the terminal side of θ contains the point  $\left(\sqrt{5},2\right)$  .

•  $\frac{3\sqrt{5}}{5}$ 

•  $\frac{3}{2}$ 

•  $\frac{\sqrt{5}}{2}$ 

•  $-\frac{\sqrt{5}}{3}$ 

Find cos(θ) given that the terminal side of θ contains the point  $\left(-9,\ 6\right)$ .

•  $-\frac{3\sqrt{13}}{13}$ 

•  $-\frac{\sqrt{13}}{3}$ 

•  $\frac{3}{2}$ 

•  $\frac{\sqrt{13}}{3}$ 

Find the value of tan $\theta$ given the point

 $\left(8,\ -\sqrt{17}\right)$  

•  $-\frac{9\sqrt{17}}{17}$  

•  $\frac{9\sqrt{130}}{130}$  

•  $-\frac{8\sqrt{17}}{17}$  

•  $-\frac{\sqrt{17}}{8}$  

Find the value of sin $\theta$ given the point

 $\left(2,\ -\sqrt{5}\right)$  

•  $-\frac{\sqrt{10}}{3}$  

•  $-\frac{3\sqrt{10}}{10}$  

•  $\frac{\sqrt{10}}{10}$  

•  $-\frac{\sqrt{5}}{3}$  

Find the value of sec $\theta$ given the point

 $\left(-\sqrt{7},\ 3\right)$  

•  $-\frac{3\sqrt{7}}{7}$  

•  $\frac{3}{4}$  

•  $-\frac{4\sqrt{7}}{7}$  

•  $\frac{\sqrt{7}}{4}$