Q. 4 A4.3( 21 Votes )

In a ΔABC, AD is

Answer :

Given: AB = 6.4 cm, AC = 8 cm and BD = 5.6 cm

Since AD bisects A, we can apply angle-bisector theorem in ∆ABC,

Substituting given values, we get

DC = 7

Thus, DC is 7 cm.

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