Respostas

  • Usuário do Brainly
2014-06-23T23:33:35-03:00
D(A, B) = √((x₂ - x₁)² + (y₂ - y₁)²)
d(A, B) = √((5 - (- 3))² + (1 - 2)²)
d(A, B) = √((5 + 3)² + (- 1)²)
d(A, B) = √(8² + 1)
d(A, B) = √(64 + 1)
d(A, B) = √65
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