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Support · Mathematics Advanced 11–12 – Year 11 · Trigonometry and measure of angles

Support Define the angle size of θ in radian measure as the ratio arc length/radius of a circle

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

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

Stage 5 · Trigonometry A Draft mapping

Find the possible acute and/or obtuse angles, given a trigonometric ratio

Stage 5 · Trigonometry D (Path) Draft mapping

No checked resources on this prerequisite dot point yet.

Apply trigonometry to find the size of unknown angles in right-angled triangles including in degrees and minutes

Stage 5 · Trigonometry A Draft mapping