Answer:
The coordinate of B are [tex](4,9)[/tex]
Step-by-step explanation:
Let coordinate of B be [tex](x,y)[/tex]
We have
[tex]\left ( \frac{6+x}{2},\frac{-5+y}{2} \right )=(5,2)\\\\\left ( 6+x,-5+y \right )=(10,4)\\\\\left ( x,y \right )=(4,9)[/tex]
The coordinate of B are [tex](4,9)[/tex]
