Question

Find the length of AB , given A(5,-2) and B(-3,-4)

Answer 1

sqrt(68) is the length.

Explanation:

For this you will use the distance formula, sqrt((x2-x1)^2+(y2-y1)^2)

So for this it is sqrt((5+3)^2+(-2+4)^2)

sqrt(64+4)

sqrt(68)

8.246