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Reference Angles Unit Circle

Authored by Anthony Clark

Mathematics

12th Grade

CCSS covered

Reference Angles Unit Circle
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the reference angle?

163

73

27

107

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the reference angle for 125°?

235°

125°

75°

55°

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the reference angle for -30°?

150°

30°

80°

60°

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

Media Image
Media Image
Media Image
Media Image

5.

DROPDOWN QUESTION

1 min • 1 pt

Look at YOUR unit circle. What is the reference angle for 7π4\frac{7\pi}{4}

π4\frac{\pi}{4}  

π6\frac{\pi}{6}  

π2\frac{\pi}{2}  

π3\frac{\pi}{3}  

Tags

CCSS.HSF.TF.A.2

6.

DROPDOWN QUESTION

1 min • 1 pt

Look at YOUR unit circle. What is the reference angle for 7π4\frac{7\pi}{4}

π4\frac{\pi}{4}  

π6\frac{\pi}{6}  

π2\frac{\pi}{2}  

π3\frac{\pi}{3}  

Tags

CCSS.HSF.TF.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the exact value of the trig function.

0

1

-1

22\frac{\sqrt{2}}{2}

Tags

CCSS.HSF.TF.A.2

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