Coterminal & Reference Angles

Find the reference angle for an angle measuring -300⁰

• 60⁰

• -60⁰

• 30⁰

• 45⁰

Tags

CCSS.HSF.TF.A.4

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.3

What is the reference angle for 240 degrees?

• 60 degrees
• 30 degrees
• 45 degrees
• 210 degrees

Tags

CCSS.HSF.TF.A.4

CCSS.HSF.TF.A.3

CCSS.HSF.TF.C.8

Find a coterminal angle to -180 degrees.

• 180
• 90
• 270
• 360

Find a coterminal angle to 45 degrees.

• 360
• 405
• 315
• 295

Tags

CCSS.HSF.TF.A.4

CCSS.HSF.TF.A.2

Find a coterminal angle to 200 degrees.

• -520

• -200

• 160

• -380

Tags

CCSS.HSF.TF.A.4

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.3

Which quadrant is -570⁰

• I
• II
• III
• IV

Tags

CCSS.HSF.TF.A.4

CCSS.HSF.TF.A.2

CCSS.HSF.TF.C.8

What is the degree equivalent to -135^o

• 225^o
• 215^o
• 235^o
• 45^o

Tags

CCSS.HSF.TF.A.4

Formula [Reference angle = Actual angle - 180] is for

• quadrant 1

• quadrant 2

• quadrant 3

• quadrant 4

Tags

CCSS.HSF.TF.A.2

What is the reference angle for 30 degrees?

• 70 degrees
• 30 degrees
• 150 degrees
• 330 degrees

What is the reference angle for -30 degrees?

• 150 degrees
• 30 degrees
• 80 degrees
• 60 degrees

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.6