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4MA1/2F Nov 2021, Question 4: Classifying Triangles

Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 2F (Foundation) · Calculator · 4 marks

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The question, in short

Convert 5.48 metres to centimetres, convert 4600 millilitres to litres, and use the perimeter of isosceles triangle ABC with AC = 5 cm to find AB.

Summarised in our own words. Use the official paper for the exact wording and the diagram.

Part (a) · 1 mark

Convert 5.48 metres into centimetres.

  1. 15.48 × 100 = 548

Answer548

Part (b) · 1 mark

Convert 4600 millilitres into litres.

  1. 14600 ÷ 1000 = 4.6

Answer4.6

Part (c) · 2 marks

Given isosceles triangle ABC with AC = 5 cm and perimeter 32 cm, work out the length of AB.

  1. 132 − 5 = 27
  2. 227 ÷ 2 = 13.5

Answer13.5

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