Angle Between Two Planes Using Normal Vectors
For normal vectors $$\vec n_1$$ and $$\vec n_2$$:
$$\cos\theta=\frac{|\vec n_1\cdot\vec n_2|}{|\vec n_1||\vec n_2|}$$
Usage
- Used when the planes are given in vector form.
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CAT Formulas
Three Dimensional Geometry
Angle Between Two Planes Using Normal Vectors
Angle Between Two Planes Using Normal Vectors
For normal vectors $$\vec n_1$$ and $$\vec n_2$$:
$$\cos\theta=\frac{|\vec n_1\cdot\vec n_2|}{|\vec n_1||\vec n_2|}$$
Usage
- Used when the planes are given in vector form.
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