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  • 22-02-2017
  • Mathematics
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What is the exact distance from (−1, 4) to (6, −2)?

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pasha
pasha pasha
  • 22-02-2017
d = √(x2 - x1)^2 + (y2 - y1)^2) = 
= √(6 + 1)^2 + (-2 - 4)^2)  =
= √ (7^2 + 6^2) = 
= √(49 + 36)  =
= √85
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