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K–10Mathematics K–10 Syllabus

Record of changes
Implementation for K–2 from 2023 and 3–10 from 2024
Expand for detailed implementation advice

Content

Stage 5

Trigonometry A
Demonstrate and explain the constancy of trigonometric ratios for a given angle in right-angled triangles
  • Identify and label the hypotenuse, adjacent and opposite sides with respect to a given angle in a right-angled triangle in any orientation

  • Identify the sine, cosine and tangent ratios in a right-angled triangle

  • Verify the constancy of the sine, cosine and tangent ratios for a given angle by applying knowledge of similar right-angled triangles

  • Find approximations of the trigonometric ratios for a given angle

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

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

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

  • Solve a variety of practical problems involving trigonometric ratios in right-angled triangles

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