Step-by-step explanation:
Use properties of similar triangles.
There you are!
:)
Answer:
6 i believe
delete my question if im wrong:)
1. 16
2. 12
3. 0
4. 17
5. 16
6. 4
7. 32
8. 36
9. 1/18
±11
11*11=121
-11*-11=121