Unit Circle Trig Values

Unit Circle Trig Values

Assessment

Flashcard

Mathematics

9th - 12th Grade

Hard

CCSS
HSF.TF.A.2

Standards-aligned

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the Unit Circle?

Back

The Unit Circle is a circle with a radius of 1 centered at the origin (0,0) in the coordinate plane. It is used to define trigonometric functions.

Tags

CCSS.HSF.TF.A.2

2.

FLASHCARD QUESTION

Front

What are the coordinates of the point at 0 degrees on the Unit Circle?

Back

(1, 0)

Tags

CCSS.HSF.TF.A.2

3.

FLASHCARD QUESTION

Front

What are the coordinates of the point at 90 degrees on the Unit Circle?

Back

(0, 1)

Tags

CCSS.HSF.TF.A.2

4.

FLASHCARD QUESTION

Front

What are the coordinates of the point at 180 degrees on the Unit Circle?

Back

(-1, 0)

Tags

CCSS.HSF.TF.A.2

5.

FLASHCARD QUESTION

Front

What are the coordinates of the point at 270 degrees on the Unit Circle?

Back

(0, -1)

Tags

CCSS.HSF.TF.A.2

6.

FLASHCARD QUESTION

Front

What is the sine of 30 degrees?

Back

1/2

Tags

CCSS.HSF.TF.A.2

7.

FLASHCARD QUESTION

Front

What is the cosine of 60 degrees?

Back

1/2

Tags

CCSS.HSF.TF.A.2

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