Parallel Lines, Lines that are always the same distance apart and never intersect., Center of Rotation , A fixed point around which is a figure is rotated., Corresponding Angles, Angles in the same relative position in figures., Corresponding Sides, Sides in the same relative position in figures., Image, A figure that results from a transformation or sequence of transformations., Line of Reflection, A line across which a figure is reflected. , Reflection, A transformation that flips (reflects) a figure across a line to form a mirror image. This line is called the line of reflection. , Rigid Transformation, A transformation in which the size and shape of the figure does not change., Rotation, A transformation that turns (rotates) a figure through a given angle and in a given direction around a fixed point. This point is called the center of rotation. , Transformation, A change in location, orientation, or size of a given figure. , Translation, A transformation that moves (slides) each point of a figure the same distance and in the same direction., Clockwise, In the direction of hands on a clock or towards the right on a circle., Counterclockwise, In the opposite direction of hands on a clock or towards the left on a circle., Pre-Image, A figure before there is a transformation or sequence performed..

Rigid Transformations

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