Unit Circle Trig Values

Unit Circle Trig Values

Assessment

Flashcard

Mathematics

11th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the radius of a unit circle?

Back

1

2.

FLASHCARD QUESTION

Front

What are the coordinates of the point on the unit circle at an angle of 0 radians?

Back

(1, 0)

3.

FLASHCARD QUESTION

Front

What are the coordinates of the point on the unit circle at an angle of π/2 radians?

Back

(0, 1)

4.

FLASHCARD QUESTION

Front

What are the coordinates of the point on the unit circle at an angle of π radians?

Back

(-1, 0)

5.

FLASHCARD QUESTION

Front

What are the coordinates of the point on the unit circle at an angle of 3π/2 radians?

Back

(0, -1)

6.

FLASHCARD QUESTION

Front

In which quadrants is sinθ positive?

Back

1st and 2nd quadrants

7.

FLASHCARD QUESTION

Front

In which quadrants is cosθ positive?

Back

1st and 4th quadrants

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