Coplanarity of Four Points
Points $$A,B,C,D$$ are coplanar if:
$$\overrightarrow{AB}\cdot(\overrightarrow{AC}\times\overrightarrow{AD})=0$$
Usage
- Used to test whether four points lie in the same plane.
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CAT Formulas
Vector Algebra
Coplanarity of Four Points
Coplanarity of Four Points
Points $$A,B,C,D$$ are coplanar if:
$$\overrightarrow{AB}\cdot(\overrightarrow{AC}\times\overrightarrow{AD})=0$$
Usage
- Used to test whether four points lie in the same plane.
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