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Review Unit Circle

Authored by Anthony Clark

Mathematics

11th Grade

CCSS covered

Review Unit Circle
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9 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is 7π/4 radians in degrees?

300

135

315

45

Tags

CCSS.HSF.TF.A.1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is 120 degrees in radians?
 

2π/3

π/3

5π/3

4π/3

Tags

CCSS.HSF.TF.A.1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Based on your unit circle cos(0o)=

1

0

-1

1/2

Tags

CCSS.HSF.TF.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Based on your unit circle sin(90o)=

1/2

0

-1

1

Tags

CCSS.HSF.TF.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are the coordinates of  210° on the unit circle?

(−√3/2, −1/2)

(√3/2, −1/2)

(−√3/2, 1/2)

(−1/2,−√3/2 )

Tags

CCSS.HSF.TF.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What the coordinates of 270° on the unit circle?

0, 1

1, 0

-1, 0

0, -1

Tags

CCSS.HSF.TF.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Based on your unit circle sin(30o)=

sqt2/2

1/2

1

sqt3/2

Tags

CCSS.HSF.TF.A.2

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