Similar Polygons

Similar Polygons

Assessment

Flashcard

Mathematics

9th - 10th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What are similar polygons?

Back

Polygons that have the same shape but not necessarily the same size. Their corresponding angles are equal, and their corresponding sides are in proportion.

2.

FLASHCARD QUESTION

Front

What is the AA criterion for similarity?

Back

If two angles of one triangle are equal to two angles of another triangle, then the triangles are similar.

3.

FLASHCARD QUESTION

Front

What does SAS stand for in triangle similarity?

Back

Side-Angle-Side; if two sides of one triangle are in proportion to two sides of another triangle and the included angles are equal, the triangles are similar.

4.

FLASHCARD QUESTION

Front

What does SSS stand for in triangle similarity?

Back

Side-Side-Side; if the corresponding sides of two triangles are in proportion, then the triangles are similar.

5.

FLASHCARD QUESTION

Front

How do you solve a proportion?

Back

Cross-multiply the terms and set them equal to each other to find the unknown variable.

6.

FLASHCARD QUESTION

Front

If AB/DE = AC/DF, what does this represent?

Back

This represents the property of similar triangles where the ratios of corresponding sides are equal.

7.

FLASHCARD QUESTION

Front

What is the formula for finding the scale factor of similar polygons?

Back

Scale Factor = Length of a side of the first polygon / Length of the corresponding side of the second polygon.

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