Question

Find the distance between each pair points (-5,3) , (-4,-5)?

Answer 1

`√(65)`

Explanation:

distance between two points:

`d=\sqrt{(x_(2)-x_(1))^(2)+( y_(2)-y_(1))^(2)}`

we have:

`d=\sqrt{(-4-(-5))^(2)+(-5-3)^(2)} \\\\d=\sqrt{1^(2)+(-8)^(2)} \\\\d=√(65)`