1. Chapter 6 Class 7 Triangle and its Properties
  2. Serial order wise
  3. Ex 6.2

Ex 6.2, 1 (i) - Chapter 6 Class 7 Triangle and its Properties

Last updated at Sept. 28, 2021 by

Ex 6.2, 1 - Find the value of the unknown exterior angle x in

 

 

  1. Chapter 6 Class 7 Triangle and its Properties
  2. Serial order wise

    3. Ex 6.2

    Ex 6.3 →

Transcript

Ex 6.2, 1 (i) Find the value of the unknown exterior angle x in the following diagrams:In ∆ABC, ∠ACD = x ∠A = 50° ∠B = 70° We know that, Exterior angle is sum of interior opposite angles ∠ACD = ∠A + ∠B x = 50° + 70° x = 120°

Chapter 6 Class 7 Triangle and its Properties
Serial order wise

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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.