CCSS.Math.Content.HSF.TF.A.2

What is a complete circle in radians?

• π
• 2π
• 1/2 π
• 1

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CCSS.Math.Content.HSF.TF.A.2

What is the exact value of cos 330°

• -1/2
• -√3/2
• 1/2
• √3/2

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CCSS.Math.Content.HSF.TF.A.2

cos 4π/3

• -√3/2
• √3/2
• 1/2
• -1/2

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CCSS.Math.Content.HSF.TF.A.2

cosθ is positive in

• the 1st and 2nd quadrants
• the 1st and 3rd quadrants
• the 1st and 4th quadrants
• the 2nd and 3rd quadrants

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CCSS.Math.Content.HSF.TF.A.2

What is 120 degrees in radians?
 

• 2π/3
• π/3
• 5π/3
• 4π/3

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CCSS.Math.Content.HSF.TF.A.2

Find the reference angle for an angle measuring -310⁰

• 50⁰
• -50⁰
• 20⁰
• 40⁰

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CCSS.Math.Content.HSF.TF.A.2

What is the range of the function y=3sinθ - 2

• [-1,1]

• (-∞,∞)

• [-5,1]

• [5,-1]

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CCSS.Math.Content.HSF.TF.A.2

For what angles are sine and cosine the same?

• 0^o
• 45^o and 135⁰
• 45^o and 225⁰
• 45^o and 315⁰

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CCSS.Math.Content.HSF.TF.A.2

Convert 4π/ 3 radians in degrees

• 120

• 240

• 210

• 270

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CCSS.Math.Content.HSF.TF.A.2

Find the exact value of the trig ratio.
 $\sin180\degree$   

•  $0$  

•  $1$  

•  $\frac{1}{2}$ 

•  $-1$  

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CCSS.Math.Content.HSF.TF.A.2