1. Enlargement
OCR Stage 6

2. Enlargement Transforms a shape using
A Centre of Enlargement
A Scale Factor
Exam questions sometimes involve enlargements on an x,y grid

3. DIAGONAL lines are best drawn LAST
This OBJECT was enlarged with a SCALE FACTOR of 3
Draw a 3 times enlargement of this shape 2 6 2 1 6
DIAGONAL lines are best drawn LAST 3
A shape we change is called an OBJECT
The shape it becomes is called the IMAGE

4. USING A CENTRE OF ENLARGEMENT 10 9 8 7 6 5 4 3 2 1
Enlarge Triangle by scale factor 2
With Centre of Enlargement (0,0)
Move one VERTEX at a time x

5. After Scale factor 2 Enlargement, how many
Times will OBJECT fit inside its IMAGE?