Angles on the Coordinate Plane

Find a coterminal angle to 200 degrees.

• -520

• -200

• 160

• -380

Negative angles are measured in which direction from standard position?

• Clockwise

• Counterclockwise

What is the reference angle for -30°?

• 150°

• 30°

• 80°

• 60°

What is the reference angle for 2pi/3

• pi/4

• 7pi/6

• 4pi/3

• pi/3

What is 360 degrees in radians? 

• 2π/3

• 5π/4

• 2π

• π

Determine the measure of the angle shown.

Determine the measure of the angle shown.

• I

• II

• III

• IV

• I

• II
  

• III

• IV

Choose the angle whose terminal side is in quadrant II.