You have to do 1= -4+x divided by 2 and then 5= 2+y divided by 2... this is how you find the missing coordinate since your given the other coordinate and the midpoint... I am learning the same thing in geometry right now ahah glad I can help
Answer:
B
Step-by-step explanation:
It's B, because it's the only way to find n on both sides
The answer is 8244 hope it helps