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Similar Shapes (Lengths)

Similar Shapes (Lengths)

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Question 1

3 marks

AB AB\,AB is parallel to XYXYXY. The lines AY AY\,AY and BX BX\,BX intersect at PPP. AB=6AB = 6AB=6 cm. XP=12.5XP = 12.5XP=12.5 cm. XY=15XY = 15XY=15 cm.

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What two conditions must be met for two shapes to be mathematically similar?

Similar Shapes (Lengths) Revision Guide

  1. GCSE
  2. /Maths
  3. /Similar Shapes (Lengths)

Revision notes for AQA GCSE Maths Similar Shapes (Lengths). Open the guide for explanations and worked examples. Written against the AQA GCSE Maths (8300) specification, so the content matches what's examinable rather than general Maths background.

Practise questions

1 of 5

Two similar triangles have corresponding sides of 999 cm and 151515 cm. If another side of the smaller triangle is 121212 cm, what is the corresponding side of the larger triangle?