Given: x1=1 y1=8 x2=2 y2=1
Distance Formula: d = √(x2 – x1)2 + (y2 – y1)2
d = √(2 – 1)2 + (1 – 8)2
d = √(1)2 + (-7)2
d = √1 + 49
d = √50
d = √25 * √2
d = 5√2 = 7.071068
The distance between (1, 8) and (2, 1)
The solution above and other related solutions were provided by the Distance Between Two Points Application.