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1.A new figure
2. The orignal figure used to make the image |
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| An opperation the maps, or moves the preimage onto the image. |
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| A transformation that preserves lengths. |
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| A type of translation that use a line that act likes a mirror, with an image reflected in the line. |
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| The mirror line used in an reflection. |
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| A transformation in which a figure is turned about a fixed point. |
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Definition
| The fixed point that a rotation moves by. |
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Definition
| Rays drawn from the center of rotation to a point and its image. |
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Definition
| A transformation tha maps every two points P and Q to P' and Q' so that PP'=QQ' and segment PP' is parallel to segment QQ' or they are both collinear. |
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Definition
| A quantity that has both direction and magnitude. |
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Definition
| Two or more transformations are combined to produce a single transformation. |
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Definition
| Correspondence between two polygons such that their corresponding angles are congruent and the lengths of corresponding sides are proportional. |
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Term
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Definition
| A dilation with center C and scale factor k is a transformation that maps every point in the plane to a point P'. |
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