Condition for a Line to Be Parallel to a Plane
If the line has direction ratios $$a,b,c$$ and the plane has normal ratios $$A,B,C$$:
$$Aa+Bb+Cc=0$$
Usage
- Used to test whether the line is parallel to the plane.
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CAT Formulas
Three Dimensional Geometry
Condition for a Line to Be Parallel to a Plane
Condition for a Line to Be Parallel to a Plane
If the line has direction ratios $$a,b,c$$ and the plane has normal ratios $$A,B,C$$:
$$Aa+Bb+Cc=0$$
Usage
- Used to test whether the line is parallel to the plane.
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