Trigonometric Functions Review

What quadrant is the following angle located?

 $\frac{3\pi}{4}$  

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

Convert the following degrees to radians.

 $112\degree$  

•  $\frac{28\pi}{45}$  

•  $\frac{45\pi}{28}$  

•  $\frac{5\pi}{6}$  

•  $\frac{3\pi}{5}$  

Convert from radians to degrees.

 $\frac{7\pi}{10}$  

•  $120\degree$  

•  $126\degree$  

•  $136\degree$  

•  $326\degree$  

Select ALL the angles that are coterminal angles with

 $215\degree$  

•  $575\degree$  

•  $-145\degree$  

•  $935\degree$  

•  $-45\degree$  

Evaluate without a calculator

 $\cos330\degree$  

•  $\frac{1}{2}$  

•  $-\frac{1}{2}$  

•  $\frac{\sqrt{3}}{2}$  

•  $-\frac{\sqrt{3}}{2}$  

Evaluate without a calculator

 $\cot\ \left(-90\degree\right)$  

• 1

• 0

• -1

• undefined

Evaluate without a calculator

 $\csc\ \left(\frac{2\pi}{3}\right)$  

•  $\frac{\sqrt{3}}{2}$  

•  $\frac{1}{2}$  

•  $2$  

•  $\frac{2}{\sqrt{3}}$  

Find sine, cosine, and tangent for the following angle

 $\theta=-\frac{\pi}{6}$  

•  $\sin\theta=-\frac{\sqrt{3}}{2},\ \cos\theta=\frac{1}{2},\ \tan\theta=-\sqrt{3}$  

•  $\sin\theta=\frac{1}{2},\ \cos\theta=\frac{\sqrt{3}}{2},\ \tan\theta=\frac{1}{\sqrt{3}}$  

•  $\sin\theta=-\frac{1}{2},\ \cos\theta=\frac{\sqrt{3}}{2},\ \tan\theta=-\frac{1}{\sqrt{3}}$  

•  $\sin\theta=\frac{1}{2},\ \cos\theta=-\frac{\sqrt{3}}{2},\ \tan\theta=-\frac{1}{\sqrt{3}}$  

 $What\ is\ the\ \sec\beta\ ?$  

• 5/12

• 5/13

• 12/13

• 13/5

Identify the radian and degree measure at G.

• 3π/4

• 135^o

• 7π/6

• 60^o

• 7π/4