Question

Find the distance between the two points in simplest radical form.
(-2, 1) and (-8, 9)

Answer 1

10

Explanation:

d = √(x2 - x1)² + (y2 - y1)²

d = √(-8 - -2)² + (9 - 1)²

d = √(-6)² + (8)²

d = √(36) + (64)

d = √100

d = 10