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Stage 5 · Trigonometry A · Demonstrate and explain the constancy of trigonometric ratios for a given angle in right-angled triangles · Topic: Pythagoras & trigonometry · Year 9, 10

Find approximations of the trigonometric ratios for a given angle

Dot point ID k-10-2022-stage-5-trigonometry-a/tri-cot-stg5-05 · NESA code MA_K_10_CP_TRI_COT_STG5_05 · See it on the NSW Curriculum website ↗

↩SupportBuild the prerequisite skills first · 10 resources ★EnrichExtension & rich tasks · 2 resources

Outcomes for this focus area (MA5-TRG-C-01)

MA5-TRG-C-01 applies trigonometric ratios to solve right-angled triangle problems

Core resources for this dot point

On-level resources, grouped by type. Need the building blocks? Use Support. Ready for more? Use Enrich.

No checked core resources tagged to this exact dot point yet. See the focus area resources below.

Focus area resources

Checked resources for Trigonometry A as a whole (not mapped to a single dot point).

Unit/Planning
Stage 5 Unit 2 – working with triangles (sample unit of learning)
NSW Department of Education · Sample unit (DOCX) · Editable document · Free · Link checked 2026-10-15 · Australian context, Editable, Teacher notes
Outcome codes found in document: MA5-IND-P-02, MA5-LIN-C-01, MA5-LIN-P-01, MA5-MAG-C-01, MA5-TRG-C-01