Question

2.
Here are two similar triangles.
What point is the center of dilation?
9
B
8
7
6
11
5
4
Find the length of segment A'C'.
3
2
1
A
-2 -10
1
2 3 4
6 7 8 9
-21

Answer 1

It's 4. why? well because you must take 6 7 8 9 and all the other numbers and add/division