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Non-right-angled triangles: CAIE IGCSE Maths questions

Every CAIE IGCSE Maths exam question on 6.5 Non-right-angled triangles, June 2024 and the specimen papers, with its mark scheme and examiner’s report.

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228 questions

  1. Q17

    June 2024 · Paper 2

    2 marks6.5 Non-right-angled triangles
    The whole paper ↗
    June 2024 Paper 2, question 17: B 6.7cm 81° A NOT TO 5.9cm SCALE C Calculate the area of triangle ABC. cm2 [2]

  2. Q6

    June 2024 · Paper 4

    17 marks6.5 Non-right-angled triangles4.3 Scale drawings
    The whole paper ↗
    June 2024 Paper 4, question 6: North B C 11km 25° NOT TO A SCALE 32km 14km 55° H The diagram shows the positions of two lighthouses A and B, a boat C and a harbour H . C is due east of B. (a)

  3. Q4

    June 2024 (0980) · Paper 4

    15 marks5.5 Compound shapes and parts of shapes5.4 Surface area and volume
    The whole paper ↗
    June 2024 (0980) Paper 4, question 4: (a) NOT TO SCALE 12cm 1m The diagram shows a tank in the shape of a half-cylinder of radius 12 cm and length 1 metre. The tank is fixed horizontally and is comp

  4. Q6

    June 2024 (0980) · Paper 4

    10 marks6.5 Non-right-angled triangles6.2 Right-angled triangles
    The whole paper ↗
    June 2024 (0980) Paper 4, question 6: D 6.5cm 26° NOT TO C 64° SCALE A 42° 10.4cm B ABCD is a quadrilateral with AB 10 4 . cm and AD 6 5 . cm. = = Angle DAB 64 ° , angle BDC 26 ° and angle DBC 42 °

  5. Q9

    June 2024 (0980) · Paper 4

    10 marks5.3 Circles, arcs and sectors5.4 Surface area and volume
    The whole paper ↗
    June 2024 (0980) Paper 4, question 9: (a) O NOT TO 60° 10cm SCALE 17cm D C A B OAB is a sector of a circle, centre O, radius 17 cm. OCD is a sector of a circle, centre O, radius 10 cm. OCA and ODB a

  6. Q13

    Specimen · Paper 4

    9 marks6.5 Non-right-angled triangles6.2 Right-angled triangles
    The whole paper ↗
    Specimen Paper 4, question 13: D NOT TO 15cm SCALE 62° A C 12cm 14cm B The diagram shows a quadrilateral, ABCD, formed from two triangles, ABC and ACD. ABC is a right-angled triangle. (a) Cal

  7. Q17

    Specimen · Paper 4

    2 marks6.5 Non-right-angled triangles
    The whole paper ↗
    Specimen Paper 4, question 17: 18cm x° NOT TO SCALE 13cm The area of the triangle is 50 cm2. Calculate the value of sin x. sin x = [2]

  8. Q19

    Specimen · Paper 4

    4 marks5.4 Surface area and volume6.5 Non-right-angled triangles
    The whole paper ↗
    Specimen Paper 4, question 19: The cross-section of a prism is an equilateral triangle of side 6 cm. The length of the prism is 20 cm. Calculate the total surface area of the prism. cm2 [4]
All 8 questions on Non-right-angled triangles, as a list
  1. June 2024, Paper 2, Q17 (2 marks): B 6.7cm 81° A NOT TO 5.9cm SCALE C Calculate the area of triangle ABC. cm2 [2]
  2. June 2024, Paper 4, Q6 (17 marks): North B C 11km 25° NOT TO A SCALE 32km 14km 55° H The diagram shows the positions of two lighthouses A and B, a boat C and a harbour H . C is due east of B. (a)
  3. June 2024 (0980), Paper 4, Q4 (15 marks): (a) NOT TO SCALE 12cm 1m The diagram shows a tank in the shape of a half-cylinder of radius 12 cm and length 1 metre. The tank is fixed horizontally and is comp
  4. June 2024 (0980), Paper 4, Q6 (10 marks): D 6.5cm 26° NOT TO C 64° SCALE A 42° 10.4cm B ABCD is a quadrilateral with AB 10 4 . cm and AD 6 5 . cm. = = Angle DAB 64 ° , angle BDC 26 ° and angle DBC 42 °
  5. June 2024 (0980), Paper 4, Q9 (10 marks): (a) O NOT TO 60° 10cm SCALE 17cm D C A B OAB is a sector of a circle, centre O, radius 17 cm. OCD is a sector of a circle, centre O, radius 10 cm. OCA and ODB a
  6. Specimen, Paper 4, Q13 (9 marks): D NOT TO 15cm SCALE 62° A C 12cm 14cm B The diagram shows a quadrilateral, ABCD, formed from two triangles, ABC and ACD. ABC is a right-angled triangle. (a) Cal
  7. Specimen, Paper 4, Q17 (2 marks): 18cm x° NOT TO SCALE 13cm The area of the triangle is 50 cm2. Calculate the value of sin x. sin x = [2]
  8. Specimen, Paper 4, Q19 (4 marks): The cross-section of a prism is an equilateral triangle of side 6 cm. The length of the prism is 20 cm. Calculate the total surface area of the prism. cm2 [4]

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