Suppose we have two line segments




We know that AB & PQ are congruent if

  • They have same shape
  • They have same size


  All line segments are of the same shape.


So, line segments with same size are congruent.



  Two line segments are congruent if they have the same length


Other examples can be



  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 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.