Enter the x value of the coordinates of the first point, enter the y value of the coordinates of the first point, enter the x value of the coordinates of the second point, and enter the y value of the coordinates of the second point. The distance between the two points will be shown on the last row on the screen. For example, if you want to find the distance between (8,3) and (5,7), enter "8", enter "3", enter "5", and enter "7". "d= 5" will be shown on the last row on the screen. So the distance between (8,3) and (5,7) is "5".