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THE 31 BLUEPRINT ↗GRADE 9 / MATHS31TrianglesFOCUS · PRACTISE · REFLECT

GRADE 9 · Geometry

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Triangles

The Grade 9 Triangles Blueprint

Explore the focus areas covered in this maths topic and choose a structured practice starting point.

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SCREEN-FREE PRACTICEGRADES 3–1030 DAYS + DAY 31

WHAT THIS TOPIC COVERS

Inside this
Blueprint.

The workbook tracker lists these focus areas for Grade 9:

  1. Congruence criteria (SAS, ASA, AAS, SSS, RHS) with formal proofs
  2. properties of isosceles triangle (theorem)
  3. theorems on angles & sides of triangles
  4. inequalities (side opposite greater angle
  5. triangle inequality)
  6. proofs of theorems

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