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Geometrical properties: similarity and Pythagoras' theorem
Year 9 • Maths
Choose a lesson (18)
- Congruent, similar or neither
- Congruent triangles (ASA and AAS)
- Further demonstrating of Pythagoras' theorem
- Demonstrating Pythagoras' theorem
- Applying the criteria for congruence
- Pythagoras' theorem in context
- Checking understanding of similarity
- Determining which side
- Similarity in shapes
- Congruence in shapes
- Checking understanding of congruence
- Rotational symmetry
- Problem solving with similarity and Pythagoras' theorem
- Length of the hypotenuse
- Length of a shorter side
- Congruent triangles (SSS)
- Congruent triangles (RHS)
- Congruent triangles (SAS)