Circles Review

Circles Review

Assessment

Flashcard

Mathematics

9th Grade

Practice Problem

Hard

CCSS
HSG.C.A.2, 7.G.B.4, HSG.CO.C.9

Standards-aligned

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the definition of circumference?

Back

The distance around the circle.

2.

FLASHCARD QUESTION

Front

How is the angle written for points A, B, and C?

Back

∠ABC

3.

FLASHCARD QUESTION

Front

If segment BC is a tangent, what is the length of AC?

Back

61

Tags

CCSS.HSG.C.A.2

4.

FLASHCARD QUESTION

Front

What is the definition of a circle?

Back

A set of all points in a plane that are the same distance from a point called the center.

5.

FLASHCARD QUESTION

Front

What can you conclude if AB and AC are equal?

Back

AB = AC.

Tags

CCSS.HSG.CO.C.9

6.

FLASHCARD QUESTION

Front

What is the formula for the circumference of a circle?

Back

C = 2πr, where r is the radius.

Tags

CCSS.7.G.B.4

7.

FLASHCARD QUESTION

Front

What is the relationship between the radius and diameter of a circle?

Back

The diameter is twice the radius (d = 2r).

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