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What is the length of the line segment shown on this coordinate grid?

First quadrant coordinate grid with a line segment connecting points (4, 5) and (4, 9).



units

Respuesta :

gmany

Answer:

4

Step-by-step explanation:

The formula of a distance between two points:

[tex]d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]

We have the points (4, 5) and (4, 9). Substitute:

[tex]d=\sqrt{(4-4)^2+(9-5)^2}=\sqrt{0^2+4^2}=\sqrt{4^2}=4[/tex]

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