Mathematics for IGCSE & O level - Transformations (Section 6 - No. 30)
When dealing with an enlargement, what is the purpose of the center of enlargement?
To determine the angle of rotation.
To find the mirror line.
To find the point from which the shape is scaled.
To define the direction of the translation.
説明
The center of enlargement is the fixed point from which all points of the shape are scaled.