Explaination :
★ Given that,
- The midpoint of AB is M(6 , 2)
- The coordinates of A are (4 , 8)
★ To calculate,
So here we would be using the formula of calculating the midpoint of two points.
Midpoint of two points:-
★ We have :
★ Putting the values :
★ Therefore,
- Coordinates of the point B is (8 , -4)
Additional Information :
★ Centroid of a triangle :-
★ Distance Formula :-