Midpoint is the exact middle point of a line. To find the midpoint of a line segment, you just calculate the averages of the coordinates.
Step One: Identify the two coordinates.
Step Two: Identify the two x's and y's.
Step Three Add the two x values and divide by 2. This will be your new x value.
Step Four: Add the two y values and divide by 2. This will be your new y value.