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 Related Terms
 Axis of Symmetry:  A line that a figure can be folded over so that one-half of the figure matches the other half perfectly; a line about which a figure is symmetrical.
Asymmetrical: Describes any figure that cannot be divided into two parts that are mirror images of each other. In other words, asymmetrical means "not symmetrical."
Line of Symmetry: A line that divides a figure into two parts, each of which is a mirror image of the other.
Line Symmetry: Figures that match exactly when folded in half have line symmetry.
Symmetry: The property of a figure or expression that allows for parts of it to be interchanged without forcing a change in the whole