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The Unit Circle

Authored by Jessica Flynn

Mathematics

9th Grade

Used 2+ times

The Unit Circle
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30 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is cos 60°?

½
√3/2
√2/2
1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is sin 45°?

1
√3/2
½
√2/2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is cos 90°?

½
undefined
1
0

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is sin 30°?

√3/2
1
½
√2/2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is tan 45°?

1
√2/2
√3/2
½

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is cos 30°?

√3/2
½
√2/2
1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

How many degrees is π/4 radians?

30°
45°
60°
90°

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