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 value of sin(0°) on the unit circle?

Back

0

2.

FLASHCARD QUESTION

Front

For what angles are sine and cosine equal?

Back

45° and 225°

3.

FLASHCARD QUESTION

Front

What is the length of the hypotenuse of any right triangle from the center of the unit circle to an edge?

Back

1

4.

FLASHCARD QUESTION

Front

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

Back

√3/2

5.

FLASHCARD QUESTION

Front

What is the value of sin(90°) on the unit circle?

Back

1

6.

FLASHCARD QUESTION

Front

What is the value of cos(0°) on the unit circle?

Back

1

7.

FLASHCARD QUESTION

Front

What is the value of sin(180°) on the unit circle?

Back

0

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