Copy of Midpoint of an Interval

Find the co-ordinates of the midpoint.
[b][color=#c51414]Hint: [/color][/b] [color=#1551b5]Think in terms of the middle of the x co-ordinates and the middle of the y co-ordinates.[/color]
– M Banna, John Springall

Information: Copy of Midpoint of an Interval