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

What is a complete circle in radians?

• π
• 2π
• 1/2 π
• 1

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

Convert the polar coordinates to rectangular form.
(6, 2π/3)

• ( -3, 3)
• (3, 3√3)
• (-3, 3√3)
• (3, -3√3)

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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

On the domain [0, 2π), solve this equation 0 = sinx(sinx − 1)

• 0, π

• 0, π, ½π

• ½π

• 0, 90, 270

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

What is 60 degrees in radians? 

• 2π/3
• π/3
• 4π/3
• π/6

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

What is 270 degrees in radians? 

• π/4
• 3π/2
• 3π/4
• π/2

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

What are the negative and positive coterminal angles of 240°?

• 540°, -120°

• 600°, -120°

• 425°, -240°

• 120°, -135°

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

Convert from polar coordinates, (20, 11π/6) to rectangular coordinates.

• (-10√3, 10)

• (10√3, -10)

• (10, -10√3)

• (10√2, -10)

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

What is $\frac{2\pi}{3}$   radians in degrees? 

•  $150\degree$  

•  $120\degree$  

•  $180\degree$  

•  $30\degree$  

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

What is the order of the coordinate pairs for the points on the Unit Circle?

• $\left(\tan\theta,\sin\theta\right)$

• $\left(\cot\theta,\cos\theta\right)$

• $\left(\sin\theta,\cos\theta\right)$

• $\left(\cos\theta,\sin\theta\right)$

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