Trig Review

On the unit circle, which radian measure represents the point (^√3/₂ , -¹/₂)

• ^11π/₆

• ^5π/₃

• ^7π/₆

• ^4π/₃

Tags

CCSS.HSF.TF.A.2

Which diagram shows ^3π/₄ ?

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• 
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Tags

CCSS.HSF.TF.A.2

How many radians is 250 degrees?

• 4π/3

• 25π/18

• 5π/6

• 50π/9

Tags

CCSS.HSF.TF.A.2

Find Sin(X) as a decimal rounded the the nearest ten-thousandth.

• .3846
• .9231
• 1.0833
• .4167

Tags

CCSS.HSG.SRT.C.6

Find the trig value rounded to the nearest ten-thousandth.
Tan(42°)

• .9004
• .8123
• 88.6361
• 42

Tags

CCSS.HSG.SRT.C.7

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: sin 45°

• √2

• √2 /2

• 1/2

• √3/2

Tags

CCSS.HSF.TF.A.2

Evaluate without a calculator: sin 330°

• 1/2

• √2 /2

• -1/2

• -√3/2

Tags

CCSS.HSF.TF.A.3

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.B.7

CCSS.HSF.TF.C.8