Angles and Degrees and Radians

What are the negative and positive coterminal angles of 240 degrees?

• 540°, -120°

• 600°, -120°

• 425°, -240°

• 120°, -135°

What are the negative and positive coterminal angles of -225 degrees?

• 375°, -600°

• 125°, -356°

• 135°, -585°

• 60°, -120°

Convert 150⁰ to radians

• 5π/6

• 3π/4

• 7π/6

• 2π/3

Convert π/3 radians to degrees

• 60⁰

• 30⁰

• 90⁰

• 45⁰

Convert π/4 radians to degrees

• 90⁰

• 45⁰

• 60⁰

• 30⁰

What is 7π/4 radians in degrees?

• 300

• 135

• 315

• 45

What is 4π/3 radians in degrees?
 

• 120

• 240

• 210

• 270

What is 270 degrees in radians? 

• π/4

• 3π/2

• 3π/4

• π/2

What is 2π/3 radians in degrees? 

• 150

• 120

• 180

•  30

What is 11π/6 radians in degrees? 

• 30

• 330

• 360

•  300