Angles in the Unit Circle

•  30°+360°k

• 60°+360°k 

•  330°+360°k

•  210°+360°k

• 45°+360°k

  or

  135°+360°k

• 45°+360°k

  or

  315°+360°k

• 135°+360°k

  or

  315°+360°k

• 135°+360°k

  or

  225°+360°k

• 45°+360°k

  or

  135°+360°k

• 45°+360°k

  or

  315°+360°k

• 135°+360°k

  or

  315°+360°k

• 135°+360°k

  or

  225°+360°k

What is the angle measure, in degrees, at the red marking on the unit circle?

• 30°

• 45°

• 60°

• 90°

Identify the Positive angle in both radians and degrees that represent point L.

What is the value of θ, theta, in degrees on the unit circle?

• 30°

• 45°

• 60°

• 90°

Mathematical Equivalence

OFF

Answer explanation

• undefined

Answer explanation

• undefined

Answer explanation

Identify the positive angle in both degrees and radians that represent point L.