The blue point is exactly in the middle of two red points. What are their coordinates?
Now for the advanced student:
Which point is in the middle of the centres of enlargements?
The large red shape is an enlargement of the small red shape.
The large blue shape is an enlargement of the small blue shape.
[One small square represents one unit]
Teacher: Right click the diagram to zoom in.
Topics: Starter  Coordinates  Enlargements  Loci
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