Mathematics

In the above figure, $ABC$ is a right-angled triangle, right angled at $B$ and $AD$ is the external bisector of angle $A$ of triangle $ABC$.Find $AD$, if $AC= 17 \,cm$ and $BC = 8 \,cm$.

$15\sqrt{17} cm$

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Single Correct Medium Published on 09th 09, 2020
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