Question

find the distanced(p1,p2)

points p1(5,-5),p2(1,1)

Answer 1

use distance formula \[D= \sqrt{(y2-y1)^2+(x2-x1)^2}\]

Answer 2

\[D= \sqrt{(1+5)^2+(1-5)^2}= \sqrt{36+16}=\sqrt{52}= 2\sqrt{13}\]

Answer 3

thanks

Answer 4

:)