Question

Find the distance between (1, 2) and (7,2).The distance is?

Answer 1

distance

`\begin{gathered} d=\sqrt[]{(x2-x1)^2+(y2-y1)^2} \\ d=\sqrt[]{(7-1)^2+(2-2)^2} \\ d=\sqrt[]{6^2+0} \\ d=\sqrt[]{36} \\ d=6 \end{gathered}`

answer: the distance is 6