Medium
Find the distance between the points A(-2, 8) and B(10, 13).
Explanation
Explanation
Using the distance formula, AB = √[(x₂-x₁)² + (y₂-y₁)²] = √[(12)² + (5)²] = √[144 + 25] = √169 = 13 units.
PRO TIP
Re-check your working by substituting the answer back into the original question.