Find the missing angles in the triangle. – InterviewSolution

InterviewSolution

1.

Find the missing angles in the triangle.

Answer»

Given in ∆SKV, ∠K = 60°, ∠V = 70°

We know that in ∆SKV,

∠S + ∠K + ∠V = 180°

⇒ ∠S + 60° + 70° = 180°

⇒ ∠S + 130° = 180°

⇒∠S + 130°- 130° = 180°- 130°

⇒ ∠S = 50°

∴ ∠S = 50°

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