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

cot(90⁰-θ) is equivalent to ?

• tanθ
• sinθ
• cosθ
• secθ

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

What are the x and y coordinates for the angle shown?

• (√2/2,-1/2)
• (√2/2,-√2/2)
• (√3/2,-1/2)
• (1/2,-√3/2)

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

What is the exact value of sin 240°

• -1/2
• -√3/2
• 1/2
• √3/2

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

17.  Determine the equation

• tan x
• cot x
• tan 2x
• cot 2x

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

10.1-10.2 Converting between rectangular and polar coordinates:
x = ?

• rcosθ
• rsinθ
• x² + y²
• y/x, x ≠ 0

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

Find the polar coordinates of the rectangular point. (0,3)

• (3,π)
• (3,0)
• (3,π/2)
• (3,-3π/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

Which diagram shows ^3π/₄ ?

• 
• 
• 
• 

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

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

• ^11π/₆

• ^5π/₃

• ^7π/₆

• ^4π/₃

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

tan 90^o

• 0

• 1

• -1

• und

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