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Home > Reasoning > Assessment > Designing tasks for assessing reasoning > Ability to demonstrate reasoning > Writing about similar triangles
Year 9: Use the enlargement transformation to explain similarity and develop the conditions for triangles to be similar
Year 10: Formulate proofs involving congruent triangles and angle properties
Year 10: Apply logical reasoning, including the use of congruence and similarity, to proofs and numerical exercises involving plane shapes
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