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Exact trigonometric values: OCR GCSE Maths questions

Every OCR GCSE Maths exam question on G21 Exact trigonometric values, 2017–2025, with its mark scheme and examiner’s report.

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921 questions

  1. Q15

    June 2022 · Paper 5

    4 marksG21 Exact trigonometric valuesG20 Pythagoras and trigonometry
    The whole paper ↗
    June 2022 Paper 5, question 15: ABC is an equilateral triangle of side length 2 cm. M is the midpoint of AC. B Not to scale 2 cm 2 cm A M C 2 cm 1 . Using this diagram, show that tan 30° = 3

  2. Q19

    November 2019 · Paper 5

    7 marksG20 Pythagoras and trigonometryG21 Exact trigonometric values
    The whole paper ↗
    November 2019 Paper 5, question 19: (a) Write down the value of sin 45°. (a) (b) ADB and BCD are right-angled triangles. BC = CD. AD = 10 6 mm. Angle BAD = 30°. 1 tan 30° = 3 B Not to scale C 30°
All 2 questions on Exact trigonometric values, as a list
  1. June 2022, Paper 5, Q15 (4 marks): ABC is an equilateral triangle of side length 2 cm. M is the midpoint of AC. B Not to scale 2 cm 2 cm A M C 2 cm 1 . Using this diagram, show that tan 30° = 3
  2. November 2019, Paper 5, Q19 (7 marks): (a) Write down the value of sin 45°. (a) (b) ADB and BCD are right-angled triangles. BC = CD. AD = 10 6 mm. Angle BAD = 30°. 1 tan 30° = 3 B Not to scale C 30°

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