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Congruent triangles have equal perimeter and area

This type of question, asked 3 times: 26 Jul 2023 S2, 9 Sep 2024 S3, 18 Sep 2025 S2. All 3 questions below, oldest first.

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  1. Question 1

    26 Jul 2023 S2

    52
    For congruent triangles ΔABC\Delta ABC and ΔDEF\Delta DEF, which of the following statements is correct?

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  2. Question 2

    9 Sep 2024 S3

    71
    Two triangles EFG and HIJ are congruent. If the area of Δ\DeltaEFG is 124 cm2124\ \text{cm}^2, then the area of Δ\DeltaHIJ will be:

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  3. Question 3

    18 Sep 2025 S2

    70
    △ABC\triangle ABC has sides AB = 5 cm, BC = 6 cm, AC = 7 cm. △XYZ\triangle XYZ is congruent to △ABC\triangle ABC. What is the perimeter of △XYZ\triangle XYZ?

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