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Question
In a ΔABC it is given that AB = 6 cm, AC = 8 cm and AD is the bisector of ∠A. Then, BD : DC = ?
Options
3 : 4
9 : 16
4 : 3
`sqrt(3) : 2`
MCQ
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Solution
3 : 4
Explanation:
By the Angle Bisector Theorem, the internal bisector AD divides the opposite side in the ratio of the adjacent sides.
So, BD : DC = AB : AC
= 6 : 8
= 3 : 4
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