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

Last updated at August 14, 2026 by

Ex 6.2, 1 - Chapter 6 Class 7 Triangle and its Properties - Part 4

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Ex 6.2, 1 (iv) Find the value of the unknown exterior angle x in the following diagrams:In ∆PQR, ∠PRS = x ∠P = 60° ∠Q = 60° We know that, Exterior angle is sum of interior opposite angles ∠PRS = ∠P + ∠Q x = 60° + 60° x = 120°

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