1. Chapter 6 Class 7 Triangle and its Properties
  2. Serial order wise
  3. Ex 6.3

Ex 6.3, 1 (iii) - Chapter 6 Class 7 Triangle and its Properties

Last updated at Sept. 3, 2021 by

Ex 6.3, 1 - Chapter 6 Class 7 Triangle and its Properties - Part 3

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

    3. Ex 6.3

    Ex 6.4 →

Transcript

Ex 6.3, 1 (iii) Find the value of the unknown x in the following diagrams: Given, ∠X = 30 ° ∠Y = 110° ∠Z = x We know, Sum of angles in triangles = 180° ∠X + ∠Y + ∠Z = 180° 30° + 110° + x = 180° 140° + x = 180° x = 180° − 140° x = 40°

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.