Enlargements and Scale Factors

Slideshow with one example of drawing an enlarged square, given the scale factor (of 2) and the centre of enlargement. Again, this was drawn using the magnificent Geogebra software

Scale Factors

Transformations: Centre of Enlargement

Two simple examples for introducing the idea of Enlargements (Scaling Factors); specifically, finding the centre of enlargement. Many thanks to Geogebra, the excellent software used to make these images.

Transformations of a Triangle and a Square (finding the Centre of Enlargement)