Answer:

Step-by-step explanation:
The distance between A and B is a vertical distance of
and a horizontal distance of
. By the Pythagorean Theorem,
.
The distance between B and C is
by counting squares.
The distance between C and D is a vertical distance of
and a horizontal distance of
. By the Pythagorean Theorem,
.
The distance between D and A is a vertical distance of 5 and a horizontal distance of
. By the Pythagorean Theorem,
.
So, the answer is 