Question

plzz give this answer correctly....

Its urgent​

Answer 1

In the fig given that AD=DB

                           andAE=EC

i.e, D is the midpoint of AB & E is the mid point of AC

Therefore (BC)/2=DE

            So,  (x-8)=40/2

                    x    = 20+8

                       x = 28

hope U understand.......