Q. 25.0( 2 Votes )

In figure AD is t A. 4.0 cm

B. 4.5 cm

C. 5 cm

D. 5.5 cm

Answer :

Given,


AB = 6 cm, BD = 8 cm, DC = 6 cm


In ΔABC, AD is the internal angle bisector of angle A.


By internal angle bisector theorem, the internal angle bisector divides the opposite side in the ratio of other two sides.



Putting given values,



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