Unit Circle Values, Reference and Coterminal Angles

Unit Circle Values, Reference and Coterminal Angles

Assessment

Flashcard

Mathematics

10th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

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

Back

1

2.

FLASHCARD QUESTION

Front

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

Back

√3/2

3.

FLASHCARD QUESTION

Front

What is a reference angle?

Back

The acute angle formed by the terminal side of an angle and the x-axis.

4.

FLASHCARD QUESTION

Front

What is the reference angle for 277°?

Back

63°

5.

FLASHCARD QUESTION

Front

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

Back

0

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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