I think 4 most likely because if u take the middle of the 3 dots it would lave the last dot on the 4
Answer:
Two lines or shapes that lie exactly on top of each other. Example: these two lines are coincident, only you can't see them both, because they are on top of each other.
Step-by-step explanation:
Answer: 12 units
Step-by-step explanation:
Your proof is correct and very well done
