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

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

Last updated at Sept. 28, 2021 by

Ex 6.2, 1 - Chapter 6 Class 7 Triangle and its Properties - Part 3

  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 (iii) Find the value of the unknown exterior angle x in the following diagrams: In ∆ABC, ∠BAD = x ∠B = 30° ∠C = 40° We know that, Exterior angle is sum of interior opposite angles ∠BAD = ∠B + ∠C x = 30° + 40° x = 70°

Chapter 6 Class 7 Triangle and its Properties
Serial order 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.