Family of Perpendicular Lines
## Formula
If:
$$Ax+By+C=0$$
is a given line, the family of lines perpendicular to it is:
$$Bx-Ay+\lambda=0$$
## Usage
- Used to represent all lines perpendicular to a given line.
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CAT Formulas
Straight Lines
Family of Perpendicular Lines
Family of Perpendicular Lines
## Formula
If:
$$Ax+By+C=0$$
is a given line, the family of lines perpendicular to it is:
$$Bx-Ay+\lambda=0$$
## Usage
- Used to represent all lines perpendicular to a given line.
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