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Mod 13
846
| Question | Answer |
|---|---|
| center of dialation | the center point from which dilations are performed |
| center of rotation | a fixed point around which shapes move in a circular motion to a new position |
| composition of transformations | the resulting transformation when a transformation is applied to a figure and then another transformation is applied to the image |
| dialation | a transformation enlarges or reduces a figure by a scale factor |
| image | the resulting figure after a transformation |
| indirect measurement | a technique using properties of similar polygons to find differences or lengths that are difficult to measure directly |
| line of reflection | the line over which a figure is reflected in a transformation |
| preimage | the original figure before a transformation |
| reflection | a transformation where a figure is flipped over a line. also called a flip |
| rotation | a transformation in which a figure is turned about a fixed point |
| scale factor | the ratio of the lengths of 2 corresponding sides |
| similar | |
| transformations | |
| translation |