Identify similar triangles.
Prove that two triangles are similar.
Identify similar triangles.
Prove that two triangles are similar.
Enlarge a simple shape from a given centre using a whole number scale factor, and identify the scale factor of an enlargement.
Identify the centre and scale factor (including fractional scale factors) of an enlargement of a simple shape, and perform such an enlargement on a simple shape.
Perform and recognise enlargements with negative scale factors.
Compare lengths, areas and volumes using ratio notation and scale factors.
Apply similarity to calculate unknown lengths in similar figures.
see also Direct proportion, 5.02a
**Understand the relationship between lengths, areas and volumes of similar shapes.
see also Direct proportion, 5.02a**