Perpendicular Bisector Through Midpoint

Rarely Tested

Perpendicular Bisector Through Midpoint

## Formula

For midpoint $$M(x_m,y_m)$$ and line $$AB$$ having slope $$m$$:

$$y-y_m=-\frac1m(x-x_m)$$

## Usage

- Used to construct the perpendicular bisector of a segment using its midpoint and slope.

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