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Unit 9 Quiz 3: Evaluate trig using unit circle

Authored by Nicole Yumori

Mathematics

9th - 12th Grade

CCSS covered

Used 21+ times

Unit 9 Quiz 3: Evaluate trig using unit circle
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 sin π4\sin\ \frac{\pi}{4}  

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

12\frac{1}{2}

32\frac{\sqrt{3}}{2}

0

none of the answer choices

Tags

CCSS.HSF.TF.A.2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 sec 3π2\sec\ \frac{3\pi}{2}  

0

undefined

1

-1

none of the answer choices

Tags

CCSS.HSF.TF.A.2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 cos 5π6\cos\ \frac{5\pi}{6}  

 12-\frac{1}{2}  

 12\frac{1}{2}  

 32\frac{\sqrt{3}}{2}  

 32-\frac{\sqrt{3}}{2}  

none of the answer choices

Tags

CCSS.HSF.TF.A.2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 tan 7π4\tan\ \frac{7\pi}{4}  

-1

1

 22\frac{\sqrt{2}}{2}  

undefined

none of the answer choices

Tags

CCSS.HSF.TF.A.2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 cos 4π3\cos\ \frac{4\pi}{3}  

 32-\frac{\sqrt{3}}{2}  

 32\frac{\sqrt{3}}{2}  

 12\frac{1}{2}  

 12-\frac{1}{2}  

none of the answer choices

Tags

CCSS.HSF.TF.A.2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 sin 7π6\sin\ \frac{7\pi}{6}  

 12\frac{1}{2}  

 12-\frac{1}{2}  

 32\frac{\sqrt{3}}{2}  

 32-\frac{\sqrt{3}}{2}  

none of the answer choices

Tags

CCSS.HSF.TF.A.2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 cot π2\cot\ \frac{\pi}{2}  

undefined

0

1

1/2

none of the answer choices

Tags

CCSS.HSF.TF.A.2

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