Unit Circle Practice 1 (9/25/24)

Unit Circle Practice 1 (9/25/24)

Assessment

Flashcard

Mathematics

9th - 11th Grade

Practice Problem

Hard

CCSS
HSF.TF.A.2, HSF.TF.A.1, HSF.TF.B.7

Standards-aligned

Created by

Wayground Content

FREE Resource

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16 questions

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1.

FLASHCARD QUESTION

Front

What are the coordinates of 180° on the unit circle?

Back

(-1, 0)

Tags

CCSS.HSF.TF.A.2

2.

FLASHCARD QUESTION

Front

At θ = 30°, what is the equivalent angle measure in radians?

Back

π/6

Tags

CCSS.HSF.TF.A.1

3.

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

4.

FLASHCARD QUESTION

Front

Given the point P=(-3/4, √7/4) on the unit circle, find the angle θ (0≤θ<360) to the nearest tenth of a degree.

Back

139 degrees

Tags

CCSS.HSF.TF.B.7

5.

FLASHCARD QUESTION

Front

What is the value of cosine at 135°?

Back

-√2/2

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 relationship between degrees and radians?

Back

Degrees can be converted to radians using the formula: radians = degrees × (π/180).

Tags

CCSS.HSF.TF.A.1

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