What are the coordinates of the point at $$\frac{\text{π}}{3}$$ radians on the unit circle?

The coordinates are ( $$\frac{1}{2}$$ , $$\frac{\text{√3}}{2}$$ ).

What is a coterminal angle?

Coterminal angles are angles that share the same terminal side when drawn in standard position, differing by full rotations of 360 degrees or $$2\text{π}$$ radians.

How do you find a coterminal angle?

To find a coterminal angle, add or subtract multiples of 360 degrees or $$2\text{π}$$ radians.

What is the angle in degrees and radians for the point at 270 degrees?

The angle is 270 degrees or $$\frac{3\text{π}}{2}$$ radians.

What is the reference angle for 300 degrees?

The reference angle for 300 degrees is 60 degrees.

What is the sine of $$\frac{\text{π}}{4}$$ radians?

The sine of $$\frac{\text{π}}{4}$$ radians is $$\frac{\text{√2}}{2}$$ .

What is the tangent of $$\frac{\text{π}}{3}$$ radians?

The tangent of $$\frac{\text{π}}{3}$$ radians is $$\text{√3}$$ .

What is the angle in degrees and radians for the point at 225 degrees?

The angle is 225 degrees or $$\frac{5\text{π}}{4}$$ radians.

Unit Circle Practice Flashcards

Student preview

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is the definition of a radian?

Back

A radian is the angle subtended at the center of a circle by an arc whose length is equal to the radius of the circle.

2.

FLASHCARD QUESTION

Front

Convert 180 degrees to radians.

Back

Tags

CCSS.HSF.TF.A.1

3.

FLASHCARD QUESTION

Front

What is the relationship between degrees and radians?

Back

Tags

CCSS.HSF.TF.A.1

4.

FLASHCARD QUESTION

Front

What is the unit circle?

Back

The unit circle is a circle with a radius of 1 centered at the origin of a coordinate plane, used to define trigonometric functions.

Tags

CCSS.HSF.TF.A.2

5.

FLASHCARD QUESTION

Front

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

Back

The coordinates are (1, 0).

Tags

CCSS.HSF.TF.A.2

6.

FLASHCARD QUESTION

Front

Back

The coordinates are (0, 1).

Tags

CCSS.HSF.TF.A.2

7.

FLASHCARD QUESTION

Front

Back

Tags

CCSS.HSF.TF.A.2

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever

or continue with

Microsoft

Apple

Others

Already have an account?

Similar Resources on Wayground

10 questions

Genki L3 Verbs

Flashcard

•

8th - 12th Grade

12 questions

Legal Writing Memo Flashcard

Flashcard

•

KG - University

12 questions

American Revolution

Flashcard

•

8th - 12th Grade

9 questions

Special Places

Flashcard

•

KG - University

15 questions

Water Cycle

Flashcard

•

8th Grade - University

13 questions

7517 03 Basic Operations in Programming Languages

Flashcard

•

9th Grade - University

12 questions

Like to vs Would like to - course 6 (2H)

Flashcard

•

9th - 12th Grade

10 questions

Smart Online Shopper

Flashcard

•

KG - University

Popular Resources on Wayground

15 questions

Fractions on a Number Line

Quiz

•

3rd Grade

20 questions

Equivalent Fractions

Quiz

•

3rd Grade

25 questions

Multiplication Facts

Quiz

•

5th Grade

$fractions$

22 questions

fractions

Quiz

•

3rd Grade

20 questions

Main Idea and Details

Quiz

•

5th Grade

20 questions

Context Clues

Quiz

•

6th Grade

15 questions

Equivalent Fractions

Quiz

•

4th Grade

20 questions

Figurative Language Review

Quiz

•

6th Grade

Discover more resources for Mathematics

20 questions

Graphing Inequalities on a Number Line

Quiz

•

6th - 9th Grade

12 questions

Exponential Growth and Decay

Quiz

•

9th Grade

20 questions

Exponent Rules Review

Quiz

•

8th - 9th Grade

25 questions

Complementary and Supplementary Angles

Quiz

•

7th - 10th Grade

12 questions

Add and Subtract Polynomials

Quiz

•

9th - 12th Grade

13 questions

Model Exponential Growth and Decay Scenarios

Quiz

•

9th - 12th Grade

15 questions

Combine Like Terms and Distributive Property

Quiz

•

8th - 9th Grade

27 questions

7.2.3 Quadrilateral Properties

Quiz

•

9th - 12th Grade