Stage 20 · Coordinates & First Functions · 20.3All lessons →
Stage 20 · Coordinates & First Functions

20.3 Similarity and Scaling in Coordinates

Use whole-plane scaling to understand enlarging and shrinking a shape, and see clearly what multiplying by a ratio means geometrically

4 knowledge points
Knowledge point pages
20.3.1 A Quick Look Back at Similar Figures20.3.2 Scaling Centered at the Origin20.3.3 The Scale Factor and Its Sign20.3.4 Coordinate Transformations in a Nutshell
eastmath.com · 20.3 Similarity and Scaling in Coordinates