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4MA1/1FR Jun 2022, Question 2: Polygons

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

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The question, in short

A 5-sided polygon is shown; name the shape, then mark an acute angle with A and a reflex angle with R on the diagram.

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

Part (a) · 1 mark

Give the mathematical name for a polygon with 5 sides.

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

AnswerPentagon

Part (b) · 1 mark

Mark an acute angle on the diagram using the letter A.

  1. 1Identify one of the angles in the polygon that is less than 90 degrees.
  2. 2Mark that angle with the letter A.

Answeracute angle clearly indicated with ‘A’

Part (c) · 1 mark

Mark a reflex angle on the diagram using the letter R.

  1. 1Identify an angle in the polygon that is greater than 180 degrees but less than 360 degrees.
  2. 2Mark that angle with the letter R.

Answerreflex angle clearly indicated with ‘R’

Stuck on a step? Read the free lesson: Polygons

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