perezmar perezmar

18-08-2017
Mathematics

contestada

Use the distance formula to decide whether ab=bc
A(4,2)
B(-1,-1)
C(-6,-4)

Respuesta :

Banabanana Banabanana

18-08-2017

[tex]AB= \sqrt{(-1-4)^2+(-1-2) ^{2} }= \sqrt{(-5)^2+(-3)^2}= \sqrt{34} \\ \\ BC= \sqrt{(-6+1)^2+(-4+1) ^{2} }= \sqrt{(-5)^2+(-3)^2}= \sqrt{34} \\ \\ \sqrt{34}= \sqrt{34} \ \ \to \ \ AB=BC [/tex]

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