Posted by **Jenna** on Monday, January 16, 2012 at 10:59pm.

The midpoint of the segment joining points (a, b) and (j, k) is:

(j-a,k-b)

j-a over 2 k-b over 2

(j+a,k+b)

j+a over 2 k+b over 2

- Geometry -
**drwls**, Tuesday, January 17, 2012 at 1:00am
((j+a)/2, (k+b)/2 )

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