What is the reference angle?

• 163

• 73

• 27

• 107

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.3

What is the reference angle?

• 112

• 68

• 158

• 248

Tags

CCSS.HSF.TF.A.2

What is the reference angle for -310⁰?

• 50⁰

• -50⁰

• 20⁰

• 40⁰

Tags

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.4

CCSS.HSF.TF.C.8

Which of the following is a correct representation of the reference angle of  $\theta=210\degree$  

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• 

Tags

CCSS.HSF.TF.A.3

Which of the following is a correct representation of the reference angle of  $\theta=-150\degree$  

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• 
• 
• 

Tags

CCSS.HSF.TF.A.2

Which of the following is a correct representation of the reference angle of  $\theta=\frac{11\pi}{6}$  

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• 
• 

Which of the following is a correct representation of the reference angle of  $\theta=\frac{5\pi}{3}$ 

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What is the reference angle?

•  $30\degree$  

•  $130\degree$  

•  $50\degree$  

•  $60\degree$  

What is the reference angle?

• $\frac{2\pi}{9}$

• $\frac{4\pi}{9}$

• $\frac{5\pi}{9}$

• $\frac{2\pi}{7}$

What is the reference angle for 275°?

• 85°

• 95°

• -85°

• -95°

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8