Question

What is the length of the line segment that has endpoints at (-5,7) and (7,2)

A 13
B 10.9
C 5.4
D 15

Answer 1

A

Explanation:

sqrt of (x_2 - x_1)^2 + (y_2 - y_1)^2

sqrt of (7 - -5)^2 + (2 - 7)^2

sqrt of (12)^2 + (-5)^2

sqrt of (144 + 25)

sqrt of (169)

13