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

sinθ is positive in which quadrants?

Back

The 1st and 2nd quadrants.

2.

FLASHCARD QUESTION

Front

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

Back

(1/2, √3/2)

3.

FLASHCARD QUESTION

Front

What is sin 45°?

Back

√2/2

4.

FLASHCARD QUESTION

Front

What is cos (π/4)?

Back

√2/2

5.

FLASHCARD QUESTION

Front

What is the value of sin 30°?

Back

1/2

6.

FLASHCARD QUESTION

Front

What is the value of cos 60°?

Back

1/2

7.

FLASHCARD QUESTION

Front

What are the coordinates of 90° on the unit circle?

Back

(0, 1)

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