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Chapter 4 Vocabulary

reflection A reflection flips a figure across a line.
congruent Two shapes are congruent when they are the same shape and size.
similar Two shapes are similar when they share the same shape yet have a different size.
translation A translation occurs when a figure is slid to a new location on a graph. This is a type of transformation.
transformation Transformation occurs when a shape is changed according to shape, size, or location.
three types of transformation The three types of transformations include reflections, rotations, and translations.
x-axis Movement occurs on the x-axis when the movement is shifted left or right, or in a horizontal position.
y-axis Movement occurs on the y-axis when there is a shifting involving up or down motion.
cross products Cross products are created by multiplying the numerator of one ratio in the proportion times the denominator of the other ratio.
Created by: lriner