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Vocabulary for transformations

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Term
Definition
Translation   To "slide" or move a shape  
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Rotation   To "turn" a figure around a given point  
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Reflection   To "flip" a figure in which it creates a mirror image  
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Transformation   To move a shape/figure without changing its size or shape  
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Prime notation   Used to identify an image or point ( ' )  
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Image   The new figure or position after a transformation  
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Rigid Transformation   A transformation that does not change in size or shape.  
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Dialation   Transformation that changes the size of a figure but not its shape.  
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Congruence   Have the same segment lengths, angle measures and shape.  
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Pre-Image   The original figure before it goes through a transformation.  
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