Unit Circle

Unit Circle

Assessment

Flashcard

Mathematics

9th - 12th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the value of cos based on the unit circle?

Back

x

2.

FLASHCARD QUESTION

Front

What is the value of cos(60°)?

Back

1/2

3.

FLASHCARD QUESTION

Front

What is the value of sin(2π/3)?

Back

√3/2

4.

FLASHCARD QUESTION

Front

What is the value of sin based on the unit circle?

Back

y

5.

FLASHCARD QUESTION

Front

In which quadrants is sinθ positive?

Back

the 1st and 2nd quadrants

6.

FLASHCARD QUESTION

Front

What is the value of sin(0°)?

Back

0

7.

FLASHCARD QUESTION

Front

What is the value of cos(0°)?

Back

1

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