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

Algebra ->  Pythagorean-theorem -> SOLUTION: M is the midpoint of LN. If L is at (8,-9) and M is at (8,7), find the coordinates of N.      Log On


   

Question 835729: M is the midpoint of LN. If L is at (8,-9) and M is at (8,7), find the coordinates of N.
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
The midpoint is the average of x and y values.
%288%2Bx%5BN%5D%29%2F2=8
8%2Bx%5BN%5D=16
highlight%28x%5BN%5D=8%29
.
.
%28-9%2By%5BN%5D%29%2F2=7
-9%2By%5BN%5D=14
highlight%28y%5BN%5D=23%29