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Support · Stage 5 · Trigonometry C (Path)

Support Apply the sine rule in a given triangle ABC to find the value of an unknown angle (ambiguous case excluded): sin⁡A/a = sin⁡B/b = sin⁡C/c

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

Define the sine, cosine and tangent ratios for angles in right-angled triangles and use trigonometric notation sin⁡θ,cos⁡θ,tan⁡θ

Stage 5 · Trigonometry A Draft mapping

Apply trigonometry to find the lengths of unknown sides in right-angled triangles with a given angle including angles in degrees and minutes

Stage 5 · Trigonometry A Draft mapping

Find the size of an angle given one of the trigonometric ratios for the angle using digital tools

Stage 5 · Trigonometry A Draft mapping