Similarity and congruence (AQA GCSE Maths): Flashcards

Same angles, different sizes

How many times bigger one shape is vs another

Remain the same

Exactly identical in size and shape

Rotations, reflections, translations

Similar shapes, not congruent

By cube of scale factor: $(SF)^3$

By square of scale factor: $(SF)^2$

In same ratio/proportional

Different sizes - enlargements or reductions