The value of cos(-240⁰) is

• 0.5

• -0.5

• -0.866

• -0.707

Tags

CCSS.HSF.TF.A.2

Which of the following is equal to $\sin30º$   ?

•  $\frac{1}{2}$  

•  $\frac{\sqrt{2}}{2}$  

•  $\frac{\sqrt{3}}{2}$  

•  $0$  

Tags

CCSS.HSF.TF.A.2

cosθ is positive in

• the 1st and 2nd quadrants
• the 1st and 3rd quadrants
• the 1st and 4th quadrants
• the 2nd and 3rd quadrants

Tags

CCSS.HSF.TF.A.2

What is the radius of a unit circle?

• 1
• 2
• 1/2
• 0

Tags

CCSS.HSF.TF.A.2

Which graph represents an angle in standard position with a measure of  $\frac{\pi}{5}$  ?

• 
• 
• 
• 

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

The terminal side of a 330° angle is in what Quadrant?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

Tags

CCSS.HSF.TF.A.4

CCSS.HSF.TF.C.8

What is the degree measure of this angle?

• -230^o

• -590^o

• -490^o

• 590^o

Tags

CCSS.7.G.B.5

Graph the angle in standard position.  $-220\degree$  

• 
• 
• 
• 

Tags

CCSS.HSF.TF.A.2

CCSS.HSG.CO.A.1

Positive angles are measured in which direction from standard position?

• Clockwise
• Counterclockwise

Tags

CCSS.HSF.TF.A.2

Solve for x. Round to the nearest tenth.

• 7.5
• 34.1
• 14.1

Tags

CCSS.HSG.SRT.C.8