NCERT Solutions Class 7 Maths Chapter 6 The Triangle and Its Properties Exercise 6.2

The Triangle and Its Properties Exercise 6.2   1). Find the value of the unknown exterior angle x in the following diagrams: i). the sum of interior opposite angles = exterior angle  500 + 700 = x 1200 = x  x = 1200 ii).      the sum of interior opposite angles = exterior angle …

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