CCSS.Math.Content.HSF.TF.A.1

Based on your unit circle cos(0^o)=

• 1
• 0
• -1
• 1/2

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CCSS.Math.Content.HSF.TF.A.1

What is 360 degrees in radians? 

• 2π/3
• 5π/4
• 2π
• π

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CCSS.Math.Content.HSF.TF.A.1

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.1

What is the period?

• 4π
• 2π
• π
• 8π

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CCSS.Math.Content.HSF.TF.A.1

  arcsin (-1)

• π/2
• -1
• -π/2
• 1

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CCSS.Math.Content.HSF.TF.A.1

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.1

Where does the graph of cosine begin?

• (0,0)
• (0,1)
• (0, Pi)
• (1, Pi)

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CCSS.Math.Content.HSF.TF.A.1

Rob is trying to open a can. He wants to find the arc length the can opener needs to travel to open the can half way. The radius of the can is 1.5 inches.

• 10 inches
• 2 feet
• 4.71 inches
• 3.53 inches

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CCSS.Math.Content.HSF.TF.A.1

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.1

In which quadrant would you find an angle measuring -740°

• 1

• 2

• 3

• 4

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CCSS.Math.Content.HSF.TF.A.1