In , BC = AB and

MATHEMATICS · Single correct · CBSE · Mathematics · Triangles · Triangles

Problem

In △ABC\triangle ABC, BC = AB and ∠B=80∘\angle B = 80^\circ. Then ∠A\angle A is equal to (A) 80∘80^\circ (B) 40∘40^\circ (C) 50∘50^\circ (D) 100∘100^\circ

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