Question

मुना
का लाबे समविभाजक टप्देखिपे आकृति यूर
स्क समष्ट्रिाव निभुन है जिसमे
है।
AB= AC
A ABC
Bc
AB.C
D
C C​

Answer 1

As BC = AB So it is an isosceles triangle. let ∠C = ∠A = x ∠B = 80° (given) As we know, ∠A + ∠B + ∠C = 180° ⇒ x + 80° + x = 180° ⇒ 2x = 180° - 80° ⇒ 2x = 100° ⇒ x = 50° So, ∠C = ∠A = 50° Hence, option C is correct.

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