Testing triangles for similarity

Testing triangles for similarity

Secondary 2
TGM Original Questions
  1. Are triangles \(PQR\) and \(XYZ\) similar? Explain.
  2. Are the two triangles with side lengths \(3,5,7\) and \(6,10,13\) similar? Explain.

Solution:

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Answer:(a) Yes, by AAA; (b) no, because \(13/7\ne2\).

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