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30-04-2020
Mathematics

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Calculate the distance between the points G=(2, -2) and C = (9, -8) in the coordinate plane.
Give an exact answer (not a decimal approximation).

Respuesta :

Mar92781 Mar92781

30-04-2020

Answer:

d=9

Step-by-step explanation:

This is the distance formula: [tex]d=\sqrt{(x2-x1)^2+(y2-y1)^2}[/tex]

[tex]d=\sqrt{(9-2)^2+(-8+2)^2}[/tex]

[tex]d=\sqrt{7^2+(-6)^2\\[/tex]

[tex]d=\sqrt{49+36}[/tex]

[tex]d=\sqrt{85}[/tex]

d=9.21954445729

d=9

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