Question

Let A = (-3, 6) and B = (4, 5). Find the length segment AB

Answer 1

AB^2 = ( xa - xb)^2 +(ya - yb)^2

AB^2 = (-3 - 4 )^2 + (6 - 5)^2

AB^2 = (-7)^2 + (1)^2

AB^2 = 49 + 1

AB^2 = 50

apply a square root sign on both side

AB = square root of 50