Answer:
3.75 or it might be 6.75 I'm leaning on 6.75
Step-by-step explanation:
A. (1,1)
B. (2, -1)
C. (3, 0)
D. (2,1)
yes so i have matched the vertices of the polygon
-9 Would be the answer I would believe.
0.3cm ?
The answer is 2.3 right.