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.
- 15.48 × 100 = 548
Answer548
Part (b) · 1 mark
Convert 4600 millilitres into litres.
- 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.
- 132 − 5 = 27
- 227 ÷ 2 = 13.5
Answer13.5
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