Unknown lengths in overlapping similar triangles

Unknown lengths in overlapping similar triangles

Secondary 2
TGM Original Questions

In the diagram, \(\triangle ABC\sim\triangle QBP\) in that order. Given \(AP=4\) cm, \(PB=5\) cm, \(AC=7.5\) cm and \(BQ=6\) cm, find

  1. \(QP\),
  2. \(QC\).

Solution:

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Answer:(a) \(5\) cm; (b) \(1.5\) cm.

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