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Using the Unit Circle

Authored by Nicole Kratz

Mathematics

9th - 12th Grade

20 Questions

CCSS covered

Used 2+ times

Using the Unit Circle
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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the radius of a unit circle?

1
2
1/2
0

Tags

CCSS.HSF.TF.A.2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The x-value on your unit circle is:

sine

cosine

tangent

Tags

CCSS.HSF.TF.A.2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The y-value on your unit circle is:

sine

cosine

tangent

Tags

CCSS.HSF.TF.A.2

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What are the coordinates of 60° on the unit circle?

(0, 1)
(1/2, √3/2)
(√3/2, 1/2)
(√2/2, 1/2)

Tags

CCSS.5.G.A.1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the cosine of 360°360\degree  

0

1

 2π2\pi  

 12\frac{1}{2}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 cos(5π6)\cos\left(\frac{5\pi}{6}\right)  

 12-\frac{1}{2}  

 12\frac{1}{2}  

 32\frac{\sqrt{3}}{2} 

 32-\frac{\sqrt{3}}{2} 

Tags

CCSS.HSF.TF.A.2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the sine of  3π2-\frac{3\pi}{2}  

0

1

 π2\frac{\pi}{2}  

 12\frac{1}{2}  

Tags

CCSS.HSF.TF.A.2

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