Answer:
AC = 4.5 units
Explanation:
Given question is incomplete without the figure; find the figure attached.
By applying angle bisector theorem in the given triangle ABC,
(Since, AD is the angle bisector of ∠BAC)
![(AC)/(CD)=(AB)/(BD)](https://img.qammunity.org/2022/formulas/mathematics/high-school/2ar3rhmwhm6681s4kw4xe7rbbq1jn2ja16.png)
![(AC)/(2.5)= (6.8)/(3.8)](https://img.qammunity.org/2022/formulas/mathematics/high-school/j76ktn9cezhn2zmhzj30o9cku1ddtvl81m.png)
AC =
![(6.8* 2.5)/(3.8)](https://img.qammunity.org/2022/formulas/mathematics/high-school/za4fqqzthxzt06q5yyb2qb0dmd3f0xbj3s.png)
AC = 4.47
AC ≈ 4.5 units
Length of side AC in the given triangle = 4.5 units.