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A plane figure with the same size and shape.
The sum of the measure of two angles is 90 degrees.
The sum of the measure of two angles is 180 degrees.
It is a transformation that flips a figure over a line of reflection.
It is a transformation that turns a figure about a fixed point.
a transformation that changes the size of an object, but not the shape
It is a transformation that moves points the distance and in the same direction.
horizontal line symmetry
vertical line symmetry
horizontal line and symmetrical line symmetry