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

Last updated at August 14, 2026 by

Ex 6.3, 1 - Chapter 6 Class 7 Triangle and its Properties - Part 4

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Ex 6.3, 1 (iv) Find the value of the unknown x in the following diagrams: Given, ∠A = x, ∠B = 50°, ∠C = x We know, Sum of angles in triangles = 180° ∠A + ∠B + ∠C = 180° x + 50° + x = 180° 2x + 50° = 180° 2x = 180° − 50° 2x = 130° x = (130°)/2 x = 65°

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