Mathematics for IGCSE & O level - Transformations (Section 3 - No. 45)
In a reflection, what is the relationship between the original shape and its image relative to the mirror line?
They are the same distance from the mirror line.
The image is always larger.
The image is always smaller.
They intersect at the mirror line.
Explication
Points and images are equidistant from the mirror line in a reflection.