Trig Applications and Unit Circle Quick Check

Trig Applications and Unit Circle Quick Check

Assessment

Flashcard

Mathematics

10th Grade

Hard

CCSS
HSF.TF.A.2, HSF.TF.A.1, HSG.SRT.C.7

Standards-aligned

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the value of cos(5π/3)?

Back

1/2

Tags

CCSS.HSF.TF.A.2

2.

FLASHCARD QUESTION

Front

What are the exact coordinates of 3π/4 on the unit circle?

Back

(−√2∕2, √2∕2)

Tags

CCSS.HSF.TF.A.2

3.

FLASHCARD QUESTION

Front

What is the value of sin(π/2)?

Back

1

Tags

CCSS.HSF.TF.A.2

4.

FLASHCARD QUESTION

Front

What is the value of cos(30°)?

Back

√3/2

Tags

CCSS.HSF.TF.A.2

5.

FLASHCARD QUESTION

Front

What is 7π/4 radians in degrees?

Back

315°

Tags

CCSS.HSF.TF.A.1

6.

FLASHCARD QUESTION

Front

Define the unit circle.

Back

A circle with a radius of 1 centered at the origin of a coordinate plane.

Tags

CCSS.HSF.TF.A.2

7.

FLASHCARD QUESTION

Front

What is the sine of an angle in the unit circle?

Back

The y-coordinate of the point where the terminal side of the angle intersects the unit circle.

Tags

CCSS.HSF.TF.A.2

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