geo unit 2 vocab

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Last updated 6:09 PM on 9/4/26
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14 Terms

1
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Transformation

A change in a figure's position or size.

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Isometry

A transformation that keeps size and shape the same.

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Rigid Motion

A movement that does not change shape or size.

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Pre-Image

The original figure before a transformation.

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Image

The figure after a transformation.

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Congruent

Same size and same shape.

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Mapping

Shows how points move from one place to another.

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Input

The starting value or point.

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Output

The result after a transformation.

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Vector

Shows direction and distance of movement.

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Translation

Sliding a figure without turning it.

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Reflection

Flipping a figure over a line.

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Rotation

Turning a figure around a point.

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Composite Transformations

Two or more transformations done in a row.