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

Last updated at Dec. 16, 2024 by

Ex 6.3, 1 - Find the value of the unknown x in the diagrams

 

 

 

 

 

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Ex 6.3, 1 (i) Find the value of the unknown x in the following diagrams: Given, ∠A = x ∠B = 50° ∠C = 60° We know that, Sum of angles in triangles = 180° ∠A + ∠B + ∠C = 180° x + 50° + 60° = 180° x + 110° = 180° x = 180° − 110° x = 70°

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo