Angle Practice

Find a coterminal angle to 5 degrees.

• 365

• 255

• -220

• -365

Find a coterminal angle to -27 degrees.

• -387

• 27

• 323

• -393

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

• 30º

• 40º

• 395º

• 440º

What is the reference angle for 240 degrees?

• 60 degrees

• 30 degrees

• 45 degrees

• 210 degrees

What is the reference angle for 125 degrees?

• 235 degrees

• 125 degrees

• 75 degrees

• 55 degrees

How many radians does a circle have?

•   360 degrees

• 2pi radians

• pi radians

• ^{2 radians}

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