Distance Between Two Points on a Line

Rarely Tested

Distance Between Two Points on a Line

## Formula

If two points on a line are $$(x_1,y_1)$$ and $$(x_2,y_2)$$:

$$d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}$$

## Usage

- Used to calculate the length of any segment lying on a straight line.

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