Question

Find the distance d(a,b) between the points a and b

Answer 1

9514 1404 393

Answer:

3

Explanation:

The distance formula can be used.

d = √((x2 -x1)² +(y2 -y1)²)

d = √((0 -√17/2)² +(0 -√19/2)²) = √(17/4 +19/4) = √(36/4) = √9

d = 3

The distance between points A and B is 3 units.