Unit 2 - Unit Circle (No Calc Practice)

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

• 1

• 2

• 3

• 4

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CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.4

CCSS.HSF.TF.C.8

What is the reference angle for 125°?

• 235°

• 125°

• 75°

• 55°

Tags

CCSS.HSF.TF.A.3

Find an angle coterminal with an angle which measures 11π ∕ 3.

• 17 π / 3
• 4π ∕ 3
• π ∕ 3
• 8π ∕ 3

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.4

sin(11π/3) =

• sqrt(3)/2

• - sqrt(3)/2

• 1/2

  1/2

• -1/2

Tags

CCSS.HSF.TF.A.2

sec(-19π/6) =

• -2sqrt(3)/3

• 2sqrt(3)/3

• 1/2

• 2

Tags

CCSS.HSF.TF.A.2

cot(-13π/4)

• -sqrt(2)

• sqrt(2)

• -1

• 1

Tags

CCSS.HSF.TF.A.2

• 2√3 / 3
• -1 / √3
• -2√3 / 3
• √3

• -1 / 2
• √3 / 2
• -√3 / 2
• 1 / 2

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CCSS.HSF.TF.A.2

• 1 / 2
• √3 / 2
• -1 / 2
• -√3 / 2

Tags

CCSS.HSF.TF.A.2

• √3 / 2
• -√3
• √3
• -√3 / 2

Tags

CCSS.HSF.TF.A.2