Find the distance between A(0, 5) and B(-12, 21).

  1. 21
  2. 20
  3. 28
  4. 2 106
Answer

B) 20

AB = (x2 - x1)^2 + (y2 - y1)^2 = 12^2 + 16^2 = 400 = 20. SLO M-09-B-01 · Understanding

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