Reference angles and Radians

Convert 150⁰ to Radians

• 5π/6

• 3π/4

• 7π/6

• 2π/3

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSG.C.B.5

Convert 270^o into radians

• π/ 4

• 3π/ 2

• 3π/ 4

• π/ 2

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSG.C.B.5

Convert 4π/ 3 radians in degrees

• 120

• 240

• 210

• 270

Tags

CCSS.HSF.TF.A.1

CCSS.HSG.C.B.5

Convert 7π/ 6 radians into degrees

• 225

• 210

• 270

• 240

What is 360 degrees in radians? 

• 2π/3
• 5π/4
• 2π
• π

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSG.C.B.5

What is the reference angle for 240°?

• 60°

• 30°

• 45°

• 210°

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

What is the reference angle for 63°?

• 117°

• 207°

• 63°

• 153°

Tags

CCSS.HSF.TF.A.3

CCSS.HSF.TF.C.8

What is the reference angle for 2pi/3

• pi/4
• 7pi/6
• 4pi/3
• pi/3

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

• π/2
• π/3
• π/4
• π/6

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.3

CCSS.HSG.C.B.5

Fill in the blank with <, =, or >
π/6 ______ 30º

• <
• =
• >

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.3