Question

Find the distance betweent the pairs (6,8) and (18,17)

Answer 1

\[D=\sqrt{(x _{2}-x _{1})^{2}+(y _{2}-y _{1})^{2}}\]

Answer 2

15

http://easycalculation.com/analytical/distance.php

Answer 3

distance between (6,8) and (18,17):
(17 - 8)² + ( 18 -6)² = 81+ 144
= √ 225 = 15