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Charra [1.4K]
3 years ago
6

What is the distance etween (-1,2) and (2,7)

Mathematics
2 answers:
vekshin13 years ago
6 0

Answer:

d(A,B)=square root of 34 ≈ 5.831

Alex17521 [72]3 years ago
3 0

Answer:

\sqrt{34}

Step-by-step explanation:

Calculate the distance (d) using the distance formula

d = √ (x₂ - x₁ )² + (y₂ - y₁ )²

with (x₁, y₁ ) = (- 1, 2) and (x₂, y₂ ) = (2, 7)

d = \sqrt{(2+1)^2+(7-2)^2}

  = \sqrt{3^2+5^2}

  = \sqrt{9+25} = \sqrt{34} ← exact distance

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