Answer:
below
Explanation:
A (0,8)
B (8,0)
C(0,-8)
D(-8,0)
AB ( 4, 4 )
8/2 , 8/2
(x1+x2/2, y1+y2/2)
BC ( 4,-4 )
8/2 , -8/2
CD ( -4,-4 )
-8/2 -8/2
AD ( -4,4 )
-8/2 8/2
The polygon formed is a square because they all have sides with same lengths
If it was repeated it will still be a square