hmmm. you have the formula. What's the trouble?
The same formula applies for ym: (y1+y2)/2
A value midway between two others is just their average: the sum/2.
The endpoints of a line segment are (-2, 5) and (8, 13), determine the midpoint of the line.
x_m = (x_1 + x_2)/2
1 answer
1 answer