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Cambridge IGCSE Mathematics practice

MCQ practice - Determine the lengths of shapes that are similar to one another. - Similarity

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At a glance

MCQ

Type

cambridge_mcq

Style

Topic

Similarity

Exam-style question

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If two similar triangles have sides of 4 cm and 8 cm, what is the scale factor?.

  1. A.1:2
  2. B.2:1
  3. C.4:8
  4. D.8:4

Answer and explanation

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  • Topic focus: Similarity.
  • Question style: cambridge_mcq.
  • Reasoning demand: reasoning.
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Paper 2 structured question: Similarity

Paper 2Core or Extended Mathematics3 marks

Description

Similar Triangles

Triangle A has sides of 5 cm, 12 cm, and 13 cm. Triangle B is similar to triangle A and has a side of 10 cm corresponding to the 5 cm side of triangle A.

  1. a

    Calculate the lengths of the other two sides of triangle B.

    Aim for approximately 3 distinct marking points.

    [3]