Respostas

  • Usuário do Brainly
2014-04-29T14:13:16-03:00
H(- 1, 5)
I(- 1, 12)

d (H, I) = √(x2 - x1)² + (y2 - y1)²
d (H, I) = √(- 1 - (- 1))² + (12 - 5)²
d (H, I) = √(- 1 + 1)² + 7²
d (H, I) = √0² + 49
d (H, I) = √0 + 49
d (H, I) = √49
d (H, I) = 7
2 3 2