Trig Review

Evaluate without a calculator: sin 45°

• √2

• √2 /2

• 1/2

• √3/2

Tags

CCSS.HSF.TF.A.2

Evaluate without a calculator: cos (π/3)

• 1/2

• √2/2

• √3/3

• √3 /2

Tags

CCSS.HSF.TF.A.2

Evaluate without a calculator: sin 30°

• √2

• √2 /2

• 1/2

• √3/2

Tags

CCSS.HSF.TF.A.3

Evaluate without a calculator: cos (11π/6)

• 1/2

• √2/2

• √3/3

• √3 /2

Tags

CCSS.HSF.TF.A.3

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.1

Evaluate without a calculator: sin 330°

• 1/2

• √2 /2

• -1/2

• -√3/2

Tags

CCSS.HSF.TF.A.3

Evaluate without a calculator: cos 135°

• √2/2

• -√2 /2

• -1/2

• √3/2

Tags

CCSS.HSF.TF.A.3

CCSS.HSF.TF.C.8

Find θ if tan θ = -1, and θ is in Quadrant II

• 2π/3

• 5π/6

• 3π/4

• 5π/4

Tags

CCSS.HSF.TF.A.3

CCSS.HSF.TF.C.8

CCSS.HSF.TF.B.7

Solve for θ if tan θ = -√3 and θ is in Quadrant IV

• 11π/6

• 7π/3

• 5π/3

• 7π/4

Tags

CCSS.HSF.TF.A.3

CCSS.HSF.TF.C.8

CCSS.HSF.TF.B.7

Solve for θ if tan θ = 1, and θ is in Quadrant III.

• 4π/3

• 7π/6

• 3π/4

• 5π/4

Tags

CCSS.HSF.TF.A.3

CCSS.HSF.TF.C.8

CCSS.HSF.TF.B.7

Solve for θ if tan θ = √3⁄3 and θ is in Quadrant I

• π/2

• π/3

• π/4

• π/6

Tags

CCSS.HSF.TF.A.3

CCSS.HSF.TF.C.8

CCSS.HSG.SRT.C.6