Question

http://media.education2020.com/evresources/2092980_91452a06-2d7b-4fc3-9a18-77ac2a653ab7.png

A.
DA = AB = BC = CD = ; DB = AC = 8
B.
DA = AB = BC = CD =
C.
DB = AC = 8
D.
DA = AB = BC = CD = ; DB = AC = 8

Answer 1

I would suggest to find the measurements
use pythagorean theorem ,same as distance formula
a^2 + b^2 = c^2
note that option A and D are the same
All I see is a picture still not sure what is the question.