Unit Circle

Unit Circle

Assessment

Flashcard

Mathematics

9th - 11th Grade

Hard

CCSS
HSF.TF.A.2, 7.G.B.4

Standards-aligned

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the radius of the unit circle?

Back

1

Tags

CCSS.HSF.TF.A.2

2.

FLASHCARD QUESTION

Front

What is the value of cos(30°) in the unit circle?

Back

√3/2

Tags

CCSS.HSF.TF.A.2

3.

FLASHCARD QUESTION

Front

In which quadrant is cosine positive?

Back

Quadrant I and IV

Tags

CCSS.HSF.TF.A.2

4.

FLASHCARD QUESTION

Front

In which quadrant is sine positive?

Back

Quadrant I and II

Tags

CCSS.HSF.TF.A.2

5.

FLASHCARD QUESTION

Front

What is the value of sin(0°) in the unit circle?

Back

0

Tags

CCSS.HSF.TF.A.2

6.

FLASHCARD QUESTION

Front

What is the circumference of the unit circle?

Back

2π (approximately 6.28)

Tags

CCSS.7.G.B.4

7.

FLASHCARD QUESTION

Front

What is the diameter of the unit circle?

Back

2

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