masonthoman masonthoman

07-02-2021
Mathematics

contestada

If A = (9.18) and B = (1, 12), what is the length of AB?
A. 11 units
B. 9 units
C. 10 units
D. 12 units

Respuesta :

07-02-2021

[tex]d^2=(x_2-d_1)^2+(y_2-y_1)^2\\ \\ d^2=(9-1)^2+(18-12)^2\\ \\ d^2=64+36\\ \\ d=\sqrt{100}\\ \\ d=10[/tex]

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