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

Which quadrant is -570⁰

• I
• II
• III
• IV

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

Using reference angles, find the exact value of sin(300⁰).

• 1/2
• -1/2
• √3/2
• -√3/2

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

Sine or Cosine?

• y=sinx
• y=cosx
• what's the difference?
• it's all waves to me

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

tan(3π/2)

• -1
• UND
• √2
• -√3/3

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

Convert from rectangular to polar coordinates. (-4, 4)

• (4√2, π/4)
• (4√2, 3π/4)
• (4√2, -π/4)
• (-4√2, -7π/4)

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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

What is the value of sine at 210?

• 1/2
• -1/2
• √3 / 2
• -√3 / 2

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

Solve
cosθ = - √(3)/2  
on θ∈[0, 2π)

• θ = π /3, 2π /3
• θ = 2π /3, 4π /3
• θ = π /6, 5π /6
• θ = 5π /6, 7π /6

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

The degree equivalent to  $\frac{3\pi}{2}$  is ____________ $\degree$ 

(DO NOT TYPE THE DEGREE SYMBOL)

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

Identify the Positive angle in both radians and degrees that represent point D.

•  $60\degree,\ \frac{\pi}{3}$ 

•  $45\degree,\ \frac{\pi}{4}$ 

•  $-60\degree,\ -\frac{\pi}{3}$ 

•  $90\degree,\ \frac{\pi}{2}$ 

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