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The Unit Circle

Authored by Regina Harris

Mathematics

10th - 12th Grade

CCSS covered

Used 408+ times

The Unit Circle
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 5 pts

Media Image

What is cos 60°?

½
√3/2
√2/2
1

Tags

CCSS.HSF.TF.A.2

2.

MULTIPLE CHOICE QUESTION

45 sec • 5 pts

Media Image

What is sin 45°?

1
√3/2
½
√2/2

Tags

CCSS.HSF.TF.A.2

3.

MULTIPLE CHOICE QUESTION

45 sec • 5 pts

Media Image

What is cos 90°?

½
undefined
1
0

Tags

CCSS.HSF.TF.A.2

4.

MULTIPLE CHOICE QUESTION

45 sec • 5 pts

Media Image

What is sin 30°?

√3/2
1
½
√2/2

Tags

CCSS.HSF.TF.A.2

5.

MULTIPLE CHOICE QUESTION

45 sec • 5 pts

Media Image

What is tan 45°?

1
√2/2
√3/2
½

Tags

CCSS.HSF.TF.A.2

6.

MULTIPLE CHOICE QUESTION

45 sec • 5 pts

Media Image

What is cos 30°?

√3/2
½
√2/2
1

Tags

CCSS.HSF.TF.A.2

7.

MULTIPLE CHOICE QUESTION

45 sec • 5 pts

Media Image

How many degrees is π/4 radians?

30°
45°
60°
90°

Tags

CCSS.HSF.TF.A.2

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