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Wk. 15 8th Grade

8th Grade

TermDefinition
dilation a transformation that enlarges or reduces a figure by a given scale factor
scale factor the ratio of two corresponding sides in a set of similar figures; new over original
translation moves every point of a figure the same direction and the same distance
reflection flips a figure over a line of reflection in order to create a mirror image
rotation turns a figure around a fixed point
orientation the direction in which the figure is placed on a coordinate plane
congruent figures having the same size and shape
image a shape or figure after a transformation; the new figure; labeled with an apostrophe
pre-image the original figure before a transformation; NO apostrophe
transformation to change a figure in size, location, or direction the figure is facing
Created by: lorithorne
 

 



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