kelsearizo
kelsearizo kelsearizo
  • 09-07-2021
  • Mathematics
contestada

If A=(-1,-3) and B=(11,-8), what is the length of line ab?

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Witcher3
Witcher3 Witcher3
  • 09-07-2021

Hi!

[tex]A=(-1,-3) \ and \ B=(11,-8)\\\\|AB|=\sqrt{(11-(-1))^2+(-8-(-3))^2}\\\\|AB|=\sqrt{(11+1)^2+(-8+3)^2}\\\\|AB|=\sqrt{12^2+(-5)^2}\\\\|AB|=\sqrt{144+25}\\\\|AB|=\sqrt{169}\longrightarrow\boxed{|AB|=13}[/tex]

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janssonparker345
janssonparker345 janssonparker345
  • 09-07-2021

Answer:

d=13

Step-by-step explanation:

the steps are in the pics below

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