In a triangle ABC - AD is the angular bisector and BD - DC -2- 1- If AB -12 cm- find AC-A- 12 cmB- 14 cmC- 6 cmD- 8 cmE- 4 cm

The correct option is C 6 cm AB/AC = BD/DC AC = 6 cm ...

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Basic Proportionality Theorem

In a triangle...

Question

In a triangle ABC, AD is the angular bisector and BD: DC = 2:1. If AB = 12 cm, find AC.

8 cm

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6 cm

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4 cm

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12 cm

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14 cm

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Solution

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∠

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In $△ A B C, A B = 3 c m, A C = 4 c m$ and AD is the bisector of $∠$ A. Then, $B D : D C$ is

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