New RBI Grade B 2025 Notification will come Soon! Enroll Here

    Question

    If in a ΔABC, the external angle bisector of angle A,

    meets BC when extended at a point D, BD = 6cm , BC = 4 cm then what is AB:AC ?
    A 1:3 Correct Answer Incorrect Answer
    B 3:2 Correct Answer Incorrect Answer
    C 4:2 Correct Answer Incorrect Answer
    D 2:3 Correct Answer Incorrect Answer

    Solution

      Here CD = BD- BC = 6 - 4 = 2cm, By External angle bisector theorem, AB: AC = BD:CD = 4:2

    Practice Next

    Relevant for Exams: