Similar Figures

Similar Figures

Assessment

Flashcard

Mathematics

8th Grade

Hard

CCSS
8.G.A.2, HSG.SRT.A.2, 7.G.A.1

+1

Standards-aligned

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15 questions

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1.

FLASHCARD QUESTION

Front

What are similar figures?

Back

Similar figures are shapes that have the same shape but may differ in size. Their corresponding angles are equal, and their corresponding sides are in proportion.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

2.

FLASHCARD QUESTION

Front

What is the property of corresponding angles in similar triangles?

Back

In similar triangles, corresponding angles are congruent (equal in measure).

Tags

CCSS.HSG.SRT.A.2

3.

FLASHCARD QUESTION

Front

How do you determine if two triangles are similar?

Back

Two triangles are similar if: 1) Their corresponding angles are equal, and 2) The lengths of their corresponding sides are proportional.

Tags

CCSS.HSG.SRT.A.2

4.

FLASHCARD QUESTION

Front

If two triangles have sides in the ratio 2:3, what can be said about their areas?

Back

The areas of the triangles will be in the ratio of the squares of the sides' ratios, which is 4:9.

5.

FLASHCARD QUESTION

Front

What is the scale factor in similar figures?

Back

The scale factor is the ratio of the lengths of corresponding sides of two similar figures.

Tags

CCSS.7.G.A.1

6.

FLASHCARD QUESTION

Front

If triangle ABC is similar to triangle DEF, and the length of side AB is 4 cm and side DE is 8 cm, what is the scale factor?

Back

The scale factor is 1:2.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

7.

FLASHCARD QUESTION

Front

What is the relationship between the sides of similar triangles?

Back

The lengths of corresponding sides of similar triangles are proportional.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

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