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

• 30°
• 45°
• 60°
• 90°

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

In which quadrant is -570⁰?

• Q1

• Q2

• Q3

• Q4

What is the reference angle for 240°?

**DO NOT TYPE A DEGREE SYMBOL**

Find the reference angle for an angle measuring -310⁰.

**DO NOT TYPE A DEGREE SYMBOL**

Convert 100⁰ to radians.

• 5π/9

• π/2

• 5π/8

• 5π/6

Tags

CCSS.HSF.TF.A.1

Convert -8π/5 to degrees.

**DO NOT TYPE A DEGREE SYMBOL**

Tags

CCSS.HSF.TF.A.1

Convert 510^o to radians.

• 25π / 3

• 23π / 8

• 17π / 6

• 51π / 8

Tags

CCSS.HSF.TF.A.1

Convert 510^o to radians.

• 25π / 3

• 23π / 8

• 17π / 6

• 51π / 8

Tags

CCSS.HSF.TF.A.1

Convert 4π/ 3 to degrees.

**DO NOT TYPE A DEGREE SYMBOL**

Tags

CCSS.HSF.TF.A.1

• 135
  

• 45

• 225

• 315

Tags

CCSS.HSF.TF.A.1