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Year 9 Mathematics Core / Right-Angled Triangles: Pythagoras and Trigonometry

Introducing the Trigonometric Ratios

Define the sine, cosine and tangent ratios using SOH CAH TOA.

Syllabus area

Measurement and Space

Focus

Right-angled triangle measurement and trigonometry.

← Using Pythagoras' Theorem to Solve Two-Dimensional ProblemsFinding Unknown Side Lengths →

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