Lines and intersect at point

MATHEMATICS · Single correct · CBSE · Mathematics · Lines and Angles · Lines and Angles

Problem

Lines ABAB and CDCD intersect at point OO. Which angle is always equal to ∠AOC\angle AOC? (a) ∠BOA\angle BOA (b) ∠BOC\angle BOC (c) ∠BOD\angle BOD (d) ∠AOD\angle AOD

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