Unit 11 Vocabulary and Spiral Quiz

A ___ is a transformation that moves each point of a figure the same distance in the same direction.

• translation

• reflection

• dilation

• transformation

A ___ is any change in position, shape, or size of a figure.

• translation

• reflection

• dilation

• transformation

A ___ is a transformation where the original figure and its image are similar.

• translation

• reflection

• dilation

• transformation

A ___ is a transformation that flips a figure over a line of ____.

• translation

• reflection

• dilation

• transformation

An ____ is the result of a transformation of a point, line, or figure.

• image

• scale factor

• enlargement

• reduction

The ratio of the dimensions of the image to the dimensions of the original figure is called the _____.

• image

• scale factor

• enlargement

• reduction

Answer explanation

igure

A dilation with a scale factor greater than 1 is a _____

• image

• scale factor

• enlargement

• reduction

Answer explanation

igure

A dilation with a scale factor less than 1 is a _____

• image

• scale factor

• enlargement

• reduction

Answer explanation

igure

___ is used to identify an image point. Expressed with an apostrophe.

• prime notation

• congruent

• transformation

• scale factor

Two polygons are ____ if they have exactly the same shape and size.

• prime notation

• congruent

• transformation

• scale factor