Normal Vector of a Line
## Formula
For:
$$Ax+By+C=0$$
a normal vector is:
$$\vec n=(A,B)$$
## Usage
- Used in perpendicularity, distance and projection problems involving lines.
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CAT Formulas
Straight Lines
Normal Vector of a Line
Normal Vector of a Line
## Formula
For:
$$Ax+By+C=0$$
a normal vector is:
$$\vec n=(A,B)$$
## Usage
- Used in perpendicularity, distance and projection problems involving lines.
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