serinitynicole2 serinitynicole2
  • 13-09-2017
  • Mathematics
contestada

if A= (-1, -3) and B= (11, -8) what is the length of AB A) 14 units B) 11 units C) 13 units D) 12 units

Respuesta :

Аноним Аноним
  • 13-09-2017
Distance is the formula : 

D[tex]AB[/tex] = [tex] \sqrt{(xA - xB)^2 + (yA - yB)^2} [/tex]
 
so 

[tex] \sqrt{(-1 - 11)^2 + (-3 + 8)^2} [/tex]

= 13 

Answer is C)


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