Question

The distance AB rounded to the nearest tenth

Answer 1

4.5

Explanation:

(-1,2) (1, -2)

√(x2 - x1)² + (y2 - y1)²

√[1 - (-1)]² + (-2 - 2)²

√(2)² + (-4)²

√(4) + (16)

√20

= 4.5