Which degree is equivalent to  $\frac{\pi}{4}$  ?

•  $210\degree$  

•  $45\degree$  

•  $150\degree$  

•  $60\degree$  

Tags

CCSS.HSF.TF.A.2

How many radians make up a SEMICIRCLE?

• 90

• $\pi$

• $2\pi$

• $\frac{3\pi}{4}$

Tags

CCSS.HSF.TF.A.2

What is the coordinate point at  $225\degree$  on the unit circle?

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

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

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

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

Tags

CCSS.5.G.A.1

What is the radian measure at  $315\degree$  ?

•  $\frac{3\pi}{4}$  

•  $\frac{\pi}{2}$  

•  $\frac{7\pi}{4}$  

•  $\frac{7\pi}{6}$  

Tags

CCSS.HSF.TF.A.1

True or False. Only the cosine trig functions is positive in Quadrant II.

• True

• False

Tags

CCSS.HSF.TF.A.2

What is the order of the coordinate pairs for the points on the Unit Circle?

• $\left(\tan\theta,\sin\theta\right)$

• $\left(\cot\theta,\cos\theta\right)$

• $\left(\sin\theta,\cos\theta\right)$

• $\left(\cos\theta,\sin\theta\right)$

Tags

CCSS.HSF.TF.A.3

CCSS.HSF.TF.C.8

The degree equivalent to  $\frac{3\pi}{2}$  is ____________ $\degree$ 

(DO NOT TYPE THE DEGREE SYMBOL)

Tags

CCSS.HSF.TF.A.2

What is  $\cos\left(\frac{5\pi}{6}\right)$  ?

• $-\frac{1}{2}$

• $\frac{1}{2}$

• $\frac{\sqrt{3}}{2}$

• $-\frac{\sqrt{3}}{2}$

Tags

CCSS.HSG.SRT.C.7

What is the coordinate point at  $\frac{4\pi}{3}$  ?

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

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

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

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

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.3

CCSS.HSF.TF.C.8

True or False. All trig functions are positive in Quadrant IV.

• True

• False

Tags

CCSS.HSF.TF.A.2