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Angles and Unit Circle

Authored by Anthony Clark

Mathematics

11th Grade

10 Questions

CCSS covered

Angles and Unit Circle
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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Based on your unit circle sin(30o)=

√2/2

1/2

1

√3/2

Tags

CCSS.HSF.TF.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The hypotenuse of any right triangle from the center of the unit circle to an edge is always

1

√2/2

√3/2

1/2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is half a circle in radians?

π/4

π

π/2

Tags

CCSS.HSF.TF.A.1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the exact value of cos 330°

-1/2

-√3/2

1/2

√3/2

Tags

CCSS.HSF.TF.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the exact value of cos 135°

√2/2

-√2/2

√3/2

-√3/2

Tags

CCSS.HSF.TF.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

4π/3 is equal to how many degrees?

60°

240°

300°

120°

Tags

CCSS.HSF.TF.A.1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

π/2 is equal to how many degrees?

180°

90°

135°

240°

Tags

CCSS.HSF.TF.A.1

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