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Trig Functions of Any Angles

Authored by Amanda Klinger

Mathematics

University

CCSS covered

Used 137+ times

Trig Functions of Any Angles
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14 questions

Show all answers

1.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Find the reference angle for

 120°120\degree  
(Type the angle with no degree symbol)



(a)  

2.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Find the reference angle for

 7π4\frac{7\pi}{4}  
(Type pi for the  π\pi  symbol)



(a)  

Tags

CCSS.HSF.TF.B.7

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Name the quadrant in which the angle  θ\theta  lies.

 sin⁡θ<0, cos⁡θ>0\sin\theta<0,\ \cos\theta>0   

I

II

III

IV

Tags

CCSS.HSF.TF.A.2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Use the reference angle to find the exact value of the expression. Do not use calculator.

 sin⁡ 3π4\sin\ \frac{3\pi}{4}  


 22\frac{\sqrt{2}}{2}  

 −22-\frac{\sqrt{2}}{2}  

 2\sqrt{2}  

 −32-\frac{\sqrt{3}}{2}  

Tags

CCSS.HSF.TF.A.4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt


Which angle is coterminal to
 405°405\degree  


 45°45\degree  

 30°30\degree  

 760°760\degree  

 −310°-310\degree  

6.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Find the reference angle for


 −135°-135\degree  
(Type only the angle without the degree symbol)



(a)  

Tags

CCSS.HSF.TF.A.2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the value for


 \sin180\degree  

0

1

-1

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Tags

CCSS.HSF.TF.A.2

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