Question

a distancia entre os pontosA(3,-4)e B(-2,2) e:

Answer 1

D² = (Xa - Xb)² + (Ya - Yb)²
D² = (3 - [-2])² + ([-4] - 2)²
D² = (3 + 2)² + (-4 - 2)²
D² = 5² + (-6)²
D² = 25 + 36
D² = 61
D = √61