Question

Calcule a distância dos pontos C(-2,2) D(3,-2)

Answer 1

dcd = √(xd - xc)² + (yd - yc)²

dcd = √(3 - (-2))² + (-2 - 2)²

dcd = √(3 + 2)² + (- 4)²

dcd = √(5)² + 16

dcd = √25 + 16

dcd = √41

dcd = 6,40