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

Co-terminal angles for 10^o, include:

• 350^o, -pi/18, 17pi/18, and -370^o
• -350^o, pi/18, -17pi/18, and 370^o
• 350^o, pi/18, 17pi/18, and 370^o
• -350^o, -pi/18, -17pi/18, and -370^o

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

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

• 1
• -1
• 0
• 1/2

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

What is 5π/6 radians in degrees?

• 180
• 150
• 360
• 120

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

What is the sin of 4π/3?

• √2/2
• -√3/2
• √3/2
• 1/2

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

What is cos 90°?

• ½
• undefined
• 1
• 0

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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

What are the coordinates of 60° on the unit circle?

• (0, 1)
• (1/2, √3/2)
• (√3/2, 1/2)
• (√2/2, 1/2)

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

What is 0 degrees in radians? 

• 2π 
• 0
• π
•  π/2

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

What is 7π/6 radians in degrees?
 225⁰ 210⁰ 270⁰ 240⁰

• 225
• 210
• 270
• 240

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

Sine or Cosine?

• y=sinx
• y=cosx

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