Question

hey guys plzz sole this :

in the below given figure , in ∆ABC , D and E are the mid points of the sides BC and AC respectively. Find the length of DE . prove that DE=1/2AB​

Answer 1

Answer:DE=√17/2

Step-by-step explanation:

By mid pt formula

D(-3,2) and E(-1,-3/2)

By distance formula find distance of AB and DE...

therefore DE=1/2 AB