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

Alison is jogging on a circular track that has a radius of 140 feet.  She runs along the track from point R to point N, a distance of 230 feet. Find to the nearest degree, the measure of minor arc RN.

• 47
• 74
• 94
• 123

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

What is 90 degrees in radians? 

• π/4
• π/2
• π/6
• 3π/2

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

Which quadrant is -570⁰

• I
• II
• III
• IV

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

What the coordinates of 270° on the unit circle?

• 0, 1
• 1, 0
• -1, 0
• 0, -1

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

Which quadrant is 2π/3 in?

• I
• II
• III
• IV

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

Where does the graph of y=sin(x) begin its first cycle?

• (0,0)
• (1,0)
• (0,Pi)
• (1, Pi)

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

What is the measure of half a circle in radians?

• π/4
• π
• 2π
• π/2

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

Solve for 0≤x≤2π

4cos²x - 2 = 0

• π/3, 5π/3

• π/4, 7π/4

• 3π/4, 5π/4

• π/6, 11π/6

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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 11π/6 radians in degrees? 

• 30
• 330
• 360
•  300

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