mmm4444bot
Super Moderator
- Joined
- Oct 6, 2005
- Messages
- 10,902
Have you seen the Midpoint Formula? (If not, try googling.)
It shows us that the x-coordinate at the midpoint is the average of the x-coordinates of the endpoints.
Likewise, the y-coordinate at the midpoint is the average of the y-coordinates of the endpoints.