Suppose we have two triangles,

73.jpg

Here,

  All the three angles of both triangle are equal,

But, sides are not equal

So, triangles are not congruent

i.e. ∆ABC ≇ ∆PQR

 

But,

    These triangles are similar

    Check AAA similarity criteria .

  1. Chapter 7 Class 7 Congruence of Triangles
  2. Concept wise

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.