Unit Circle Trig 3

Unit Circle Trig 3

Assessment

Flashcard

Mathematics

10th - 12th Grade

Practice Problem

Easy

CCSS
HSF.TF.A.2, HSF.TF.A.4

Standards-aligned

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Wayground Content

Used 1+ times

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16 questions

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1.

FLASHCARD QUESTION

Front

What is the value of cos(30°)?

Back

√3/2

Tags

CCSS.HSF.TF.A.2

2.

FLASHCARD QUESTION

Front

What is the value of tan(3π/4)?

Back

-1

Tags

CCSS.HSF.TF.A.2

3.

FLASHCARD QUESTION

Front

What is the value of cos(π/4)?

Back

√2/2

Tags

CCSS.HSF.TF.A.2

4.

FLASHCARD QUESTION

Front

What is the value of sin(π/2)?

Back

1

Tags

CCSS.HSF.TF.A.2

5.

FLASHCARD QUESTION

Front

What angle corresponds with the ordered pair (0, -1) on the unit circle?

Back

Tags

CCSS.HSF.TF.A.2

6.

FLASHCARD QUESTION

Front

Define the unit circle.

Back

A circle with a radius of 1 centered at the origin (0,0) in the 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 on the unit circle corresponding to that angle.

Tags

CCSS.HSF.TF.A.2

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