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4MA1/1FR Jun 2023, Question 3: Polygons

Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 1FR (Foundation) · Calculator · 3 marks

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The question, in short

For a 5-sided polygon ABCDE shown in a diagram, name the shape, measure side AB in centimetres, and mark an obtuse angle with T.

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

Part (a) · 1 mark

State the mathematical name for a polygon with 5 sides.

  1. 1A 5-sided polygon is called a pentagon.

AnswerPentagon

Part (b) · 1 mark

Measure the length of line AB on the diagram and give it in centimetres.

  1. 1Measure the line AB with a ruler.
  2. 2AB = 7.6 cm (accept 7.4 to 7.8 cm).

Answer7.6 (accept 7.4 to 7.8)

Part (c) · 1 mark

Mark an obtuse angle on the diagram using the letter T.

  1. 1Identify the interior angle at E or the exterior angle at C.
  2. 2Mark the chosen angle with the letter T.

AnswerT marked at interior angle E or exterior angle C

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