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Negative angles are measured in which direction from standard position?

• Clockwise

• Counterclockwise

What is the reference angle for 2pi/3

• pi/4
• 7pi/6
• 4pi/3
• pi/3

Find the reference angle for an angle measuring θ = 7π / 5

• π / 5
• 2π /5
• 3π / 5
• 4π / 5

Find a coterminal angle to 5°.

• 365°

• 255°

• -220°

• -365°

Find a coterminal angle to 45°.

• 360°

• 405°

• 315°

• 295°

Find a coterminal angle to -27°.

• -387°

• 27°

• 323°

• -393°

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

• 540°, -120°

• 600°, -120°

• 425°, -240°

• 120°, -135°

In which quadrant is -570⁰

• I

• II

• III

• IV

What is the reference angle for 125°?

• 235°

• 125°

• 75°

• 55°

What is the reference angle for 240°?

• 60°

• 30°

• 45°

• 210°