The Unit Circle

What is cos 60°?

• ½

• ^√3/₂

• ^√2/₂

• 1

Tags

CCSS.HSF.TF.A.2

What is sin 45°?

• 1
• ^√3/₂
• ½
• ^√2/₂

Tags

CCSS.HSF.TF.A.2

What is cos 90°?

• ½

• undefined

• 1

• 0

Tags

CCSS.HSF.TF.A.2

What is sin 30°?

• ^√3/₂

• 1

• ½

• ^√2/₂

Tags

CCSS.HSF.TF.A.2

Match the following vocabulary term with its appropriate part of the circle.

• Line PR

• Point of Tangency

• Semi-Circle

• Secant Line

• Minor Arc

• Point V

• Major Arc

What is tan 45°?

• 1

• ^√2/₂

• ^√3/₂

• ½

Tags

CCSS.HSF.TF.A.2

What is sin 90°?

• 1

• 0

• undefined

• ½

Tags

CCSS.HSF.TF.A.2

What is tan 30°?

• ½

• ^√2/₂

• ^√3/₂

• ^√3/₃

Tags

CCSS.HSG.SRT.C.6

What is tan 90°?

• 1
• undefined
• 0
• ½

Tags

CCSS.HSF.TF.A.2

What is tan 60°?

• 1

• ½

• √3

• ^√3/₃

Tags

CCSS.HSF.TF.A.2