Use the enlargement transformation to explain similarity and develop the conditions for triangles to be similar.
Solve problems using ratio and scale factors in similar figures.
Investigate Pythagoras’ Theorem and its application to solving simple problems involving right-angled triangles.
Use similarity to investigate the constancy of the sine, cosine and tangent ratios for a given angle in right-angled triangles.
Apply trigonometry to solve right-angled triangle problems.
