Cola Cans - Scale Factors congruence and similarity Congruency congruent Congruent triangles Extras Congruent Halves Task How Tall - Experiment Lengths in Similar triangles Similar Shapes Paper Sizes Planets L9 Rep-tiles Scale factor similar Similarity and Congruence QUESTIONS Similarity in life - Area Volume Similar Shapes - Calculations similar shapes similar shapes Similar Triangles 1 Similar Triangles 2 Similar triangles Similar Triangles Investigation Similar Triangles Similar Triangles - Shadows Spitfire Model