Unit Circle

Unit Circle

Assessment

Flashcard

Mathematics

9th - 11th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the radius of the unit circle?

Back

1

2.

FLASHCARD QUESTION

Front

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

Back

√3/2

3.

FLASHCARD QUESTION

Front

In which quadrant is cosine positive?

Back

Quadrant I and IV

4.

FLASHCARD QUESTION

Front

In which quadrant is sine positive?

Back

Quadrant I and II

5.

FLASHCARD QUESTION

Front

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

Back

0

6.

FLASHCARD QUESTION

Front

What is the circumference of the unit circle?

Back

2π (approximately 6.28)

7.

FLASHCARD QUESTION

Front

What is the diameter of the unit circle?

Back

2

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