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Motion Geometry

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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vocabulary
definitions
Angle   A figure formed by two line segments or rays that share the same endpoint  
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Circle   A closed figure made up of points the same distance from the center  
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Ray   A part of a line; it has one endpoint and continues without end in one direction  
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Line Symmetry   What a figure has if it can be folded about a line and form two parts that match exactly  
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Rotational Symmetry   What a figure has if it can be turned around a central point and still look the same in at least two positions  
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Congruent   Having the same size and shape  
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Similar   Having the same shape but maybe a different size  
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Transformation   A movement of a figure by a translation, reflection, or rotation  
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Translation   A movement of a figure to a new position along a straight line  
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Reflection   A movement of a figure to a new position by flipping it over a line  
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Rotation   A movement of a figure to a new position by turning it around a point  
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tessellation   A repeating pattern of closed figures that cover a surface with no gaps or no overlaps  
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Created by: Central 4th Math
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