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bribrix99
bribrix99 bribrix99
  • 18-01-2016
  • Mathematics
Answered

what is the distance between the points R (5,7) and S (-2,3) 1: 25 2:33 3:55 or 4:65

Verified Answer :

Panoyin
Panoyin Panoyin
  • 18-01-2016

\(d = \sqrt{(x_{2} - x_{1})^{2} + (y_{2} - y_{1})^{2}}\)
\(d = \sqrt{(-2 - 5)^{2} + (3 - 7)^{2}}\)
\(d = \sqrt{(-7)^{2} + (-4)^{2}}\)
\(d = \sqrt{49 + 16}\)
\(d = \sqrt{65}\)

The answer is 4, √(65).

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