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4MA1/1FR Jun 2022, Question 5: Lines of Symmetry

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

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The question, in short

Symmetry and measuring: lines of symmetry of an isosceles trapezium, the rotational order of a shape, and measuring an angle with a protractor.

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

Part (a) · 1 mark

Count the lines of symmetry of the trapezium.

  1. 1Identify the line of symmetry in trapezium ABCD
  2. 2Only one line of symmetry is present
  3. 31

Answer1

Part (b) · 1 mark

Order of rotational symmetry of the second shape.

  1. 1Observe the rotational symmetry of the given shape
  2. 2The shape fits onto itself twice in a full turn
  3. 32

Answer2

Part (c) · 1 mark

Measure angle x.

  1. 1Measure the angle marked x using a protractor
  2. 2Read the value as 126 degrees
  3. 3126

Answer126 (accept 124 to 128)

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