Geometry

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  • #75232
    Khushi Sharma
    Participant

    Let ABC be a triangle. Let D, E, F be points respectively on the segments BC, CA, AB such that AD, BE, CF concur at the point K. Suppose BD/DC = BF/F A and ∠ADB = ∠AF C. Prove that ∠ABE = ∠CAD. (RMO 2011)

    #75410
    Saumik Karfa
    Moderator

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