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

Support Prove and use the formula A = 1/2r²θ for the area of a sector with angle θ in radians at the centre of a circle of radius r

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 approximations of the trigonometric ratios for a given angle

Stage 5 · Trigonometry A Draft mapping

No checked resources on this prerequisite dot point yet.

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