Unit Circle Flashcard

Unit Circle Flashcard

Assessment

Flashcard

Mathematics

11th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the value of sin(90°)?

Back

1

2.

FLASHCARD QUESTION

Front

What are the exact coordinates of 3π/4 on the unit circle?

Back

(−√2/2, √2/2)

3.

FLASHCARD QUESTION

Front

What is the value of sin(2π/3)?

Back

√3/2

4.

FLASHCARD QUESTION

Front

What is the reference angle for -210°?

Back

30°

5.

FLASHCARD QUESTION

Front

What is the value of cos(0°)?

Back

1

6.

FLASHCARD QUESTION

Front

What are the coordinates of the point at 0 radians on the unit circle?

Back

(1, 0)

7.

FLASHCARD QUESTION

Front

What is the value of tan(45°)?

Back

1

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