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Section 7.3: Unit Circle Quiz

Authored by Julie Sullivan

Mathematics

University

CCSS covered

Used 17+ times

Section 7.3: Unit Circle Quiz
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the radius of a unit circle?

1

2

0

π

Tags

CCSS.HSF.TF.A.2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which quadrant would an angle of 150° be located in?

Third quadrant

Second quadrant

Fourth quadrant

First quadrant

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the cosine of 90°?

0.5

0

-1

1

Tags

CCSS.HSF.TF.A.2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If sin(t) = 3/8 and t is in the second quadrant, what is cos(t)?

√55/8

√31/8

-√31/8

3/8

Tags

CCSS.HSF.TF.C.8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the sine of π/6?

√3/2

0

1/2

√2/2

Tags

CCSS.HSF.TF.A.2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a Pythagorean Identity?

sin²(t) - cos²(t) = 1

cos²(t) + sin²(t) = 1

sin(t) * cos(t) = 1

1 + cos²(t) = sin²(t)

Tags

CCSS.HSF.TF.C.8

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the coordinates of the point on the unit circle at an angle of 7π/6?

(1/2, √3/2)

(-1/2, -√3/2)

(√3/2, 1/2)

(-√3/2, -1/2)

Tags

CCSS.HSF.TF.A.2

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