Support · Stage 4 · Properties of geometrical figures

Support Apply the properties of triangles and quadrilaterals to determine unknown sides and angles to solve problems, giving reasons

Resources for the prerequisite content of this dot point: earlier-stage (or earlier sub-level) dot points in the same strand that students usually need first. Use these to fill gaps before or alongside the core lesson.

Prerequisite links are draft mappings generated from the syllabus structure (earlier stage, same strand, closest content). They are being reviewed by teachers. Spot a poor match? Tell us.

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Prerequisite dot points

Compare side and angle properties of triangles and quadrilaterals using measurement and symmetry

Stage 3 · Two-dimensional spatial structure A Draft mapping

  • Interactive toolStarter
    Mathsisfun: Quadrilaterals
    Maths Is Fun · Interactive (browser) · Free · Link checked 2026-10-15 · No prep
    Use it for: Draggable quadrilateral properties.

Investigate the symmetry properties (line and rotational) of quadrilaterals

Stage 3 · Two-dimensional spatial structure A Draft mapping

No checked resources on this prerequisite dot point yet.

Recognise right angles, angles on a straight line and angles at a point embedded in diagrams (Reasons about spatial orientation)

Stage 3 · Geometric measure B Draft mapping

No checked resources on this prerequisite dot point yet.