2.2 Reflections and Rotations Flashcards

1
Q

Center of rotation

A

The point around which a figure is rotated.

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2
Q

Line of reflection

A

The line over which a pre-image is reflected to create a new image.

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3
Q

Reflection

A

A type of transformation in which one figure is a direct mirror of another.

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4
Q

Rotation:

A

A transformation that turns a figure a given angle and direction around a fixed point.

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5
Q

Rigid transformation:

A

Moving a shape so that it is in a new location but has the same size, shape, and area.

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6
Q

two types of transformations

A

Reflections and rotations

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7
Q

Rotations are when an image is ______, or turned around a center of rotation.

A

spun

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8
Q

A ___________ occurs when a figure is mirrored over a line of reflection to create an exact duplicate.

A

reflection

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