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Ex 6.2, 2 - Chapter 6 Class 7 Triangle and its Properties - Part 6

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Ex 6.2, 2 Find the value of the unknown interior angle x in the following figures: (vi) In ∆PQR, ∠SQR = 75°, ∠R = 35°, ∠P = x We know that, Exterior angle is sum of interior opposite angles ∠SQR = ∠P + ∠R 75° = x + 35° 75° − 35° = x 40° = x x = 40°

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