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NorthCrawford GeoCh9
Transformations
Term | Definition |
---|---|
Transformation | A function or mapping the results in a change in position, shape, or size of the figure. |
Preimage | The original figure. |
Rigid Motion | A transformation that preserves distance and angle measures. |
Translation | Transformation that maps all points of a figure the same distance in the same direction. |
Composition of Transformation | Combination of two or more transformations. |
Reflection | A Mirrored figure. |
Line of Reflection | A line where an image and its mirrored image touch at one point. |
Isometry | Transformation that preserves distance or length. |
Glide Reflection | Composition of a translation and a reflection across a line parallel to the direction of translation. |