Circle Angles in Radians and Degrees

What is 7π/4 radians in degrees?

• 300

• 135

• 315

• 45

What is 2π/3 radians in degrees? 

• 150

• 120

• 180

•  30

What is 11π/6 radians in degrees? 

• 30

• 330

• 360

•  300

How many radians does a circle have?

•   360 degrees

• 2pi radians

• pi radians

• ^{2 radians}

• A

• B

• C

• D

Find the radian measure of a central angle that measures 40°.

• Cannot be found without a radius length.

Match the following radian measure and degree measures.

• 60˚

• 22.5

• ≈57.3˚

• 1 radian

• 20˚

• 36˚

Convert π radians to degrees.

• 90⁰

• 180⁰

• 360⁰

• 60⁰

Convert 150⁰ to radians

• 5π/6

• 3π/4

• 7π/6

• 2π/3