Answer:
8 units
Step-by-step explanation:
find the distance of the lines through coordinates given
distance formula: 
i) CD=
CD=
CD=4 units
ii) DE=
DE=
DE=
DE= 2 units
iii) ED=
ED=
ED=
ED= 2 units
perimeter of polygon= 2 units+ 2 units+ 4 units
=8 units
Answer:
ok xmp-qite-xsy. jdjkddkrjrhfhhrjtjgrhrjrjdhhdbfhhthjf I have to do it
The answer is 9. because... (8+9) + 32= 49