Transforming - four types
There are four ways to transform an object in mathematics;
- Re-sizing - Enlargement, contraction
- Reflection - Mirrored
- Rotation - Around a point
- Translating - Sliding
To remember these four types think of a
Transformer (Transforming) with enlarged eyes after a night out.
So put on reflective mirrored glasses.
But put them on upside down (rotate). Even when they were the correct way up they still slide off (translate).
Examples
Re-sizing: Enlargement
The square has been enlarged.
Reflection - Mirrored
The square has been reflected.
Rotation
The square has been rotated.
Translating
The square has been translated (slid across).