Question

find x nothing else given

Answer 1

Answer:

maybe ans is 12/5 or 2.4 cm

Step-by-step explanation:

hope it help

Answer 2

Step-by-step explanation:

as AD = 3

BD = 5

and, DE||BC,

therefore, AD = AE,

DB = EC,

so,

AE = 3cm

AE = x

therefore

x = 3cm

OR

AC = x + 4

AB = AC

AB = AD + AB

AB = 3 + 5

AC = 3+5

AC = 8

AC = x + 4 = 8

x + 4 = 8

x = 8 -4

x = 4cm