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6. Trigonometry

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  1. C6.1 Pythagoras’ theorem

    1. C6.1.1

      • Know and use Pythagoras’ theorem.

  2. C6.2 Right-angled triangles

    1. C6.2.1Know and use the sine, cosine and tangent ratios for acute angles in

      • Know and use the sine, cosine and tangent ratios for acute angles in calculations involving sides and angles of a right-angled triangle.

    2. C6.2.2Solve problems in two dimensions using Pythagoras’ theorem and

      • Solve problems in two dimensions using Pythagoras’ theorem and trigonometry. Angles will be given in degrees and answers should be written in degrees, with decimals correct to one decimal place. Knowledge of bearings may be required.