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Geometry H 4.4-4.5 Check-up

Geometry H 4.4-4.5 Check-up

Assessment

Flashcard

Mathematics

9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a congruence transformation?

Back

A congruence transformation is a geometric transformation that preserves the shape and size of a figure, meaning the original figure and its image are congruent.

2.

FLASHCARD QUESTION

Front

What is a reflection in geometry?

Back

A reflection is a transformation that flips a figure over a line, creating a mirror image of the original figure.

3.

FLASHCARD QUESTION

Front

What is a dilation in geometry?

Back

A dilation is a transformation that alters the size of a figure by a scale factor, while maintaining the shape and the center of the figure.

4.

FLASHCARD QUESTION

Front

How do you determine the image of a point after dilation?

Back

To find the image of a point after dilation, multiply the coordinates of the point by the scale factor.

5.

FLASHCARD QUESTION

Front

What is a translation in geometry?

Back

A translation is a transformation that moves every point of a figure a constant distance in a specified direction.

6.

FLASHCARD QUESTION

Front

What is the effect of reflecting a figure over the x-axis?

Back

Reflecting a figure over the x-axis changes the sign of the y-coordinates of the points in the figure.

7.

FLASHCARD QUESTION

Front

What is the effect of reflecting a figure over the y-axis?

Back

Reflecting a figure over the y-axis changes the sign of the x-coordinates of the points in the figure.

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