5. AC = 9; BC = 6; DF = 15
EF= ??
![5 AC 9 BC 6 DF 15 EF class=](https://us-static.z-dn.net/files/d54/4505847e28e8648b2253dd99fb5ef2c5.png)
Answer:
Step-by-step explanation:
AC/BC=DF/EF
AC/BC=DF/X
5/9=15/X
5X/5= 135/5
EF = X= 27