unit circle

unit circle

Assessment

Flashcard

Mathematics

11th Grade - University

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What are the coordinates of 60° on the unit circle?

Back

(1/2, √3/2)

2.

FLASHCARD QUESTION

Front

Based on the unit circle, what is the value of tan?

Back

y/x

3.

FLASHCARD QUESTION

Front

What is cos 90°?

Back

0

4.

FLASHCARD QUESTION

Front

What is cos(π)?

Back

-1

5.

FLASHCARD QUESTION

Front

Based on the unit circle, what is the value of cos?

Back

x

6.

FLASHCARD QUESTION

Front

What are the coordinates of 30° on the unit circle?

Back

(√3/2, 1/2)

7.

FLASHCARD QUESTION

Front

What are the coordinates of 45° on the unit circle?

Back

(√2/2, √2/2)

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