Radians and Reference angles

Radians and Reference angles

Assessment

Flashcard

Mathematics

12th Grade

Hard

CCSS
HSF.TF.A.1, HSF.TF.B.7, HSG.CO.A.1

+1

Standards-aligned

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16 questions

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1.

FLASHCARD QUESTION

Front

What is the conversion formula from radians to degrees?

Back

Degrees = Radians × (180/π)

Tags

CCSS.HSF.TF.A.1

2.

FLASHCARD QUESTION

Front

What is 1 radian in degrees?

Back

Approximately 57.3 degrees.

Tags

CCSS.HSF.TF.A.1

3.

FLASHCARD QUESTION

Front

What is the value of π in degrees?

Back

180 degrees.

Tags

CCSS.HSG.CO.A.1

CCSS.4.MD.C.5B

4.

FLASHCARD QUESTION

Front

What is 0 radians in degrees?

Back

0 degrees.

Tags

CCSS.HSF.TF.A.1

5.

FLASHCARD QUESTION

Front

What is the reference angle for 7π/4 radians?

Back

The reference angle is π/4 or 45 degrees.

Tags

CCSS.HSF.TF.B.7

6.

FLASHCARD QUESTION

Front

What is the reference angle for 3π/4 radians?

Back

The reference angle is π/4 or 45 degrees.

Tags

CCSS.HSF.TF.B.7

7.

FLASHCARD QUESTION

Front

What is the reference angle for 4π/3 radians?

Back

The reference angle is π/3 or 60 degrees.

Tags

CCSS.HSF.TF.B.7

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