Mathematics for IGCSE & O level - Transformations (Section 6 - No. 20)
Which of the following is a characteristic of a rotation?
The shape remains the same size, but is translated.
The shape turns around a fixed point and the size remains the same.
The shape is flipped over a mirror line.
The image is enlarged by a specific scale factor.
Giải thích
In a rotation, the object is turned around a fixed point (center of rotation) by a certain angle.