Answered

In triangle ABC , AB= 10cm , AC= 12 cm and BC =15 cm . If AD bisects <A and meets BC at D Find the length of BD.

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Giannasparklesviz
well, If there's an angle bisector, the sides that are divided are proportional.
so, 10/x =12/15-x
x=6 and 9/11 
I hope this helps :)