In the figure, x = ………(A) 45° (B) 135° (C) 90° (D) 15° – InterviewSolution

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1.

In the figure, x = ………(A) 45° (B) 135° (C) 90° (D) 15°

Answer»

Correct option is (B) 135°

\(\because\) An exterior angle of a triangle is equal to the sum of its opposite interior angle.

\(\therefore\) \(x=55^\circ+80^\circ\)

\(=135^\circ\)

Correct option is: (B) 135°

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