Radians in Circles

How many radians does a circle have?

•   360 degrees

• 2pi radians

• pi radians

• ^{2 radians}

What is 5π/6 radians in degrees?

• 180

• 150

• 360

• 120

What is 7π/4 radians in degrees?

• 300

• 135

• 315

• 45

What is 2π/3 radians in degrees? 

• 150

• 120

• 180

•  30

• A

• B

• C

• D

Which of the following is closest to the measure of the angle shown?

• 7/10 π

• 3/8 π

• 7/20 π

• 3/2 π

Find the radian measure of the marked angle.

What is the radian measure of the shaded angle?

What is 240 degrees in radians? 

• π/3

• 4π/3

• 5π/3

• 2π/3

What is π/3 radians in degrees? 

• 30

• 60

• 360

• 90