What is the unique about a rigid transformation?(2 points) Responses A rigid transformation is always with a square or triangle. A rigid transformation is always with a square or triangle. A rigid transformation changes sizes from the pre image to the new image. 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.

A rigid transformation preserves the size and shape of the object being transformed, meaning the pre-image and new image are congruent. A rigid transformation does not change the size of the object, only its position, orientation, or location.