Finding Radians

How many radians does a circle have?

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

Convert 150⁰ to radians

• 5π/6
• 3π/4
• 7π/6
• 2π/3

Convert 40⁰ to radians

• 2π/9
• 3π/8
• 7π/6
• 2π/3

What is 45 degrees in radians?

• π/2
• π/6
• π/4
• 3π/4

Convert  π/3 radians to degrees

• 60⁰
• 30⁰
• 90⁰
• 45⁰

What is 5π/6 radians in degrees?

• 180
• 150
• 360
• 120

What is 4π/3 radians in degrees?
 

• 120
• 240
• 210
• 270

What is 4π/3 radians in degrees?
 

• 120
• 240
• 210
• 270

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

Which of the following is closest to the measure of the angle drawn by the green curve?

• 5/6 π
• 5/3 π
• 4/5 π
• 4/3 π