Mathematics for IGCSE & O level - Transformations (Section 5 - No. 40)
What components are needed to describe a reflection?
The type of transformation, the mirror line, and the original object.
The scale factor and the center of enlargement.
The center of rotation and the degree of rotation.
The type of transformation and the rotation angle.
Explication
A reflection requires identifying the mirror line and the shape of the object.