how do i find the coordinates of the midpoint of a segment having given the endpoint?

K(-9,3),H(5,7)

2 answers

K(-9,3),P(x,y),H(5,7).

X = (x1+x2)/2 = (-9+5)/2 = -2.
Y = (y1+y2)/2 = (3+7)/2 = 5.
K(9,3),h(5,7)