math unit 6 symmetry
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| 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."
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| Axis of Symmetry |
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| Line of Symmetry |
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| Line of Symmetry | A line that divides a figure into two parts, each of which is a mirror image of the other.
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| Reflectional Symmetry | A figure has reflectional symmetry if, after reflecting the figure over a line, the figure lines back up with itself
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| Rotation | A transformation that turns a figure about a fixed point at a given angle and a given direction.
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| Rotational Symmetry | A figure has rotational symmetry if, after rotating it by an angle of 180 degrees or less about its center, the figure lines back up with itself.
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| Symmetry | The property of a figure or expression that allows for parts of it to be interchanged without forcing a change in the whole
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| 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.
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| Line Symmetry | Figures that match exactly when folded in half have line symmetry.
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Created by:
mcrippen
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