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

How many degrees is ^π/₆ radians?

• 90°
• 60°
• 45°
• 30°

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

What the coordinates of 180° on the unit circle?

• 0, 1
• 1, 0
• -1, 0
• 0, -1

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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

Convert the rectangular coordinates to polar form

• (√2 , 7π/4)
• (2 , 3π/4)
• (4 , π/4)
• (4 , 5π/4)

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

sin(0°)

• 0
• 1/2
• √3/2
• 1

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

Assuming no transformations, what type of function is this?

• sin

• cos

• tan

• cot

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

Find polar coordinates for the point:
(√3 , 1)

• (2, π/6)
• (-2, -π/6)
• (1,0)
• (4π,-2)

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

Convert -520^o into Radians

• -17π / 4

• -21π / 6

• -26π / 9

• -23π / 6

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

What are the negative and positive coterminal angles of -225°?

• 375°, -600°

• 125°, -356°

• 135°, -585°

• 60°, -120°

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