Use the distance formula to find the distance between the points given.
(18.-2). (6.-10)
The distance between the points is
(Simplify your answer. Type an exact answer, using radicals as needed.)
rices

Respuesta :

The distance between the points is [tex]4\sqrt{13}[/tex]

Step-by-step explanation:

The formula of the distance between two points [tex](x_{1},y_{1})[/tex] and

[tex](x_{2},y_{2})[/tex] is [tex]d=\sqrt{(x_{2}-x_{1})^{2}+(y_{2}-y_{1})^{2}}[/tex]

To find the distance between two point:

  • Put one of the two point as [tex](x_{1},y_{1})[/tex]
  • Put the other point as [tex](x_{2},y_{2})[/tex]
  • Substitute then in the rule of the distance and calculate the distance

∵ The two points are (18 , -2) and (6 , -10)

- Put (18 , -2) as [tex](x_{1},y_{1})[/tex] and (6 , -10) as [tex](x_{2},y_{2})[/tex]

∴ [tex]x_{1}[/tex] = 18 and [tex]x_{2}[/tex] = 6

∴ [tex]y_{1}[/tex] = -2 and [tex]y_{2}[/tex] = -10

- Substitute them in the rule below

∵ [tex]d=\sqrt{(x_{2}-x_{1})^{2}+(y_{2}-y_{1})^{2}}[/tex]

∴ [tex]d=\sqrt{(6-18)^{2}+(-10--2)^{2}}[/tex]

∴ [tex]d=\sqrt{(-12)^{2}+(-10+2)^{2}}[/tex]

∴ [tex]d=\sqrt{(-12)^{2}+(-8)^{2}}[/tex]

∵ (-12)² = 144 and (-8)² = 64

∴ [tex]d=\sqrt{144+64}[/tex]

∴ [tex]d=\sqrt{208}[/tex]

∵ [tex]\sqrt{208}=4\sqrt{13}[/tex]

∴ [tex]d=4\sqrt{13}[/tex]

The distance between the points is [tex]4\sqrt{13}[/tex]

Learn more:

You can learn more about the distance between two points in brainly.com/question/3969582

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