Question

M is the midpoint of LN. If L is at (8, -9) and M is at (8, 7), find the coordinates of N.

Answer 1

Step-by-step explanation:

by midpoint formula

{(x1+x2)/2, ( y1+y2)/2}

= {(8+8)/2, (-9+7)/2}

= {(16/2), (- 2/2) }

= (8, - 1)

therefore coordinates of N are (8,-1)