Unit Circle Review

What is  $\frac{5π}{6}$   radians in degrees?

Convert $\frac{π}{3}$  from  radians to degrees

(type number only)

What is 60 degrees in radians? 

• 2π/3
• π/3
• 4π/3
• π/6

What is 120 degrees in radians?
 

• 2π/3
• π/3
• 5π/3
• 4π/3

Find the measure of the angle, in radians.

• $\frac{\pi}{4}$

• $2\pi$

• $\frac{\pi}{2}$

• $\frac{3\pi}{4}$

How many radians does a circle have?

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

What is π/3 radians in degrees? 

• 30
• 60
• 360
• 90

What is 150 degrees in radians?

• 5π/6
• 7π/6
• 5π/4
• π/6

To convert from degrees to RADIANS

• multiply by

  $\frac{π}{180°}$

• multiply by
  $\frac{180°}{π}$
  

• multiply by
  $\frac{π}{\sqrt{2}}$
  

• multiply by
  $\frac{π}{\sqrt{3}}$
  

What is 5π/6 radians in degrees?

• 180
• 150
• 360
• 120