4MA1/1F Jun 2024, Question 9: Constructing Triangles
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 1F (Foundation) · Calculator · 2 marks
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The question, in short
Using ruler and compasses only, construct equilateral triangle ABC with 9 cm sides on the given line AB, showing all construction lines.
Summarised in our own words. Use the official paper for the exact wording and the diagram.
Solution · 2 marks
- 1Set compass to 9 cm
- 2Draw arc from point A with radius 9 cm
- 3Draw arc from point B with radius 9 cm
- 4Mark intersection point of arcs as C
- 5Draw line segments AC and BC to complete triangle ABC
AnswerTriangle drawn with correct intersecting arcs 9 cm from A and 9 cm from B
Stuck on a step? Read the free lesson: Constructing Triangles
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