1. What is the unique about a rigid transformation?

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A rigid transformation is always with a square or triangle.
A rigid transformation changes sizes from the pre image to the new image.
In a rigid transformation, the pre image and new image are congruent and the size does not change.

1 answer

A rigid transformation preserves both the shape and size of the original figure, meaning that the angles and sides remain the same in both the pre-image and new image. This makes it unique compared to other types of transformations that may alter the shape or size of the original figure.