Foundations Homework #1 Rigid Transformations

Rigid transformations include

• translations

• reflections

• rotations

• all of the above

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Rigid transformations maintains which of the following?

• only angle measurements

• only side lengths

• both angle measurements and side lengths

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Congruent means...

• The same angles.
• The same size and same shape.
• Equal to.
• The same transformation.

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What do we call the original figure after performing a rigid transformation?

• Pre Image

• Image

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What do we call the figure after performing a rigid transformation?

• Pre Image

• Image

Translations, rotations, and reflections are three different types of what?

• Transformations
• Geometry
• Vectors
• Shapes

Corresponding parts can be defined as parts of a shape and its image that

• match

• are opposites

• are parallel

When reflecting a figure, you reflect across

• the page

• The line of reflection

• The center point

What is needed when performing a reflection?

• A center of rotation

• All sets of points to be equidistant from the line of reflection

• A line of reflection

• The direction to be perpendicular to the line of reflection.

A turn is also called a ___________.

• Translation
• Reflection
• Rotation
• Transformation

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