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Alternate exterior angles are

  • Outside l & m
  • In the opposite side of transversal i.e alternate

∠2 & ∠7 are alternate exterior angles 

∠1 & ∠8 are alternate exterior angles 

 

For parallel lines,

Alternate exterior angles are equal.

  ∠2 = ∠7

     & ∠1 = ∠5

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  1. Chapter 5 Class 7 Lines and Angles
  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.