Question

Find the distance between the points (1, 3) and (-7, 2).
V65
V37
V17

Answer 1

`√(65)`

Explanation:

distance between 2 points:

`d=\sqrt{(x_(2)-x_(1))^(2)+(y_(2)-y_(1))^(2)}\\ \\d=\sqrt{(-7-1)^(2)+(2-1)^(2)}\\\\d=\sqrt{(-8)^(2)+(1)^(2)}\\\\d=√(65)`