Practice Angles in Unit Circle

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

• 30°

• 45°

• 60°

• 90°

What is this angle in radians?

Tags

CCSS.HSF.TF.A.1

What is tan 60°?

• 1

• ½

• √3

• ^√3/₃

Tags

CCSS.HSG.SRT.C.6

Using θ as a reference angle, mark the triangle sides as Opp, Adj, and Hyp. Label these on the triangle on your paper.

• Adj

• x

• Hyp

• y

• Opp

• OP

Tags

CCSS.HSG.SRT.C.6

What is tan 45°?

• 1
• ^√2/₂
• ^√3/₂
• ½

Tags

CCSS.HSF.TF.A.2

Using θ as a reference angle, mark the triangle sides as Opp, Adj, and Hyp. Label these on the triangle on your paper.

• Opp

• x

• Adj

• y

• Hyp

• OP

Tags

CCSS.HSG.SRT.C.6

What is tan 90°?

• 1
• undefined
• 0
• ½

Tags

CCSS.HSF.TF.A.2

Mathematical Equivalence

ON

Tags

CCSS.HSF.TF.C.8