Intro to Angles and Coterminals

Find a coterminal angle to 45 degrees.

• 360

• 405

• 315

• 295

Convert 150⁰ to radians

• 5π/6

• 3π/4

• 7π/6

• 2π/3

Convert π/4 radians to degrees

• 90⁰

• 45⁰

• 60⁰

• 30⁰

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

• 540°, -120°

• 600°, -120°

• 425°, -240°

• 120°, -135°

Find a coterminal angle to 20 degrees.

• 740

• 690

• 760

• 320

Which is a coterminal angle to the angle shown?

• -157

• -158

• -159

• -160

What is the positive angle equivalent (coterminal) to -135^o

• 225^o

• 215^o

• 235^o

• 45^o

Which is a negative coterminal angle for 45 degrees?

• -315 degrees

• -290 degrees

• -300 degrees

• -330 degrees

• -310 degrees

Find a coterminal angle to 45°.

• 360°

• 405°

• 315°

• 295°

Which is a coterminal angle to the angle shown?

• 613

• 73

• -117

• 17