Co-Terminal Angles, Radians and Degrees

Convert π radians to degrees.

• 90⁰
• 180⁰
• 360⁰
• 60⁰

Convert 150⁰ to radians

• 5π/6
• 3π/4
• 7π/6
• 2π/3

Convert π/3 radians to degrees

• 60⁰
• 30⁰
• 90⁰
• 45⁰

Convert 100⁰ to radians

• 5π/9
• π/2
• 5π/8
• 5π/6

What is 7π/4 radians in degrees?

• 300
• 135
• 315
• 45

What is 11π/6 radians in degrees? 

• 30
• 330
• 360
•  300

What is 90 degrees in radians? 

• π/4
• π/2
• π/6
• 3π/2

How many radians does a circle have?

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

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

• 375°, -600°
• 125°, -356°
• 135°, -585°
• 60°, -120°

Which of the following is a negative coterminal angle of 165 degrees?

• 195

• 525

• -525

• -195