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Edexcel GCSE Maths

Topic questions Geometry and measures Congruence

Congruence

8 questions · 25 marks · about 30 minutes

Congruence questions

Edexcel 1MA1 Congruence 8 questions

Paper 2 November 2024 Higher tier, Question 18 3 marks

A, B and C are three points on a circle, centre O.

Figure for question 18

BA = BC Prove that OB bisects angle ABC.

[3]
Reveal mark scheme Mark scheme for question 18

Paper 2 June 2024 Higher tier, Question 22 4 marks

A and B are points on a circle, centre O.

Figure for question 22

MAP and NBP are tangents to the circle. Prove that AP = BP

[4]
Reveal mark scheme Mark scheme for question 22

Paper 3 November 2022 Higher tier, Question 20 3 marks

The diagram shows a triangle ADE.

Figure for question 20

AE = DE AB:BC:CD = 1: 2: 1 Prove that triangle ACE is congruent to triangle DBE.

[3]
Reveal mark scheme Mark scheme for question 20

Paper 1 November 2020 Foundation tier, Question 23, also on the Higher paper 1 mark

The diagram shows four triangles.

Figure for question 23 Figure for question 23

Two of these triangles are congruent. Write down the letters of these two triangles.

[1]

Paper 1 November 2020 Higher tier, Question 4, also on the Foundation paper 1 mark

The diagram shows four triangles.

Figure for question 4 Figure for question 4

Two of these triangles are congruent. Write down the letters of these two triangles.

[1]

Paper 1 November 2019 Foundation tier, Question 29 4 marks

ABC and PQR are similar right-angled triangles.

Figure for question 29
Question 29, shown as an image

angle ABC = angle PQR

(a)

Work out the length of PR.

[2]
Reveal mark scheme Mark scheme for question 29(a)
(b)

Triangle EGH is congruent to triangle KGF.

Figure for question 29

HK = 10 cm. HG = 4 cm.

Work out the length of EF.

[2]
Reveal mark scheme Mark scheme for question 29(b)

Paper 1 November 2019 Higher tier, Question 22 4 marks

Also involves Proof · Angle facts

A, B, C and D are four points on a circle.

Figure for question 22

AEC and DEB are straight lines.

Triangle AED is an equilateral triangle.

Prove that triangle ABC is congruent to triangle DCB.

[4]
Reveal mark scheme Mark scheme for question 22

Paper 3 June 2018 Higher tier, Question 21 5 marks

Also involves Angle facts

Figure for question 21

ABCD is a parallelogram. ABP and QDC are straight lines. Angle ADP = angle CBQ = 90maths symbol

(a)

Prove that triangle ADP is congruent to triangle CBQ.

[3]
Reveal mark scheme Mark scheme for question 21(a)
(b)

Explain why AQ is parallel to PC.

[2]
Reveal mark scheme Mark scheme for question 21(b)

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