Question

Find the distance of AB if A is located at (-2,1) and B at (1,-1). In other words, what is the distance between points A and B? Round to the nearest hundredth.

3.60
3.70
13.00
3.61

Answer 1

`\sqrt{13` which is approximately 3.61

Explanation:

d = √((Δx)² + (Δy)²) = √((1+2)² + (1+1)²) = √(9+4) = √13