DOL Jan 16

 $\pi$  

• 180 $\degree$   

• 180

• 360 $\degree$  

• 360

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

 $\frac{\pi}{2}$  

•  $-90\degree$   

• 90

•  $90\degree$  

• -90

 $-2\pi$  

• 180 $\degree$   

• 180

•  $-360\degree$   

• -360

How many radians does a circle have?

•   360 degrees
• 2pi radians
• pi radians
• ^{2 radians}

Tags

CCSS.HSF.TF.A.1

Convert 100⁰ to radians

• 5π/9
• π/2
• 5π/8
• 5π/6

Tags

CCSS.HSF.TF.A.2

What is 0 degrees in radians? 

• 2π 
• 0
• π
•  π/2

Tags

CCSS.HSF.TF.A.1

The length of an arc is 18cm and the radius of the circle is 6cm. What is the radian measure of the central angle?

• 3 radian

• 2 radian

• 4 radian

• 2π radian

Tags

CCSS.HSG.C.B.5

A circle has radius 12 inches. A central angle intercepts an arc of length 36 inches. What is the radian measure of the central angle?

• 3 radian

• 2 radian

• 6 radian

• 9 radian

Tags

CCSS.HSF.TF.A.1