Medium
Find the distance between the points A(4, -1) and B(12, 5).
Explanation
Explanation
Using the distance formula, AB = √[(x₂-x₁)² + (y₂-y₁)²] = √[(8)² + (6)²] = √[64 + 36] = √100 = 10 units.
PRO TIP
Re-check your working by substituting the answer back into the original question.