Question

What is the formula for finding the length of a line segment when youre given the points of the line (ex: line AB , A=4,4 B=2,-1.. whats the length of the line)

Answer 1

That would be the distance formula

Answer 2

\[\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}\]

Answer 3

\[d = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2} \]

Answer 4

Thanks!