Angle between two vectors
Summary
The angle between two nonzero vectors measures the turn from the direction of one to the direction of the other. It is a number from to . The dot product of the two vectors and their lengths give its cosine.
Where this leads
12 pages build on this one.
- A tangent is perpendicular to the radius
- Perpendicular bisector
- Vectors are perpendicular if and only if their dot product is zero
- Geometric formula for the dot product
- Oriented angle
- Vector projection
- Dihedral angle
- The cross product is perpendicular to its factors
- Normal vector
- Angle at a point
- Shape derivative
- Spherical code
Further reading
- Web https://en.wikipedia.org/wiki/Angle, Inner product
About this page
| Tag | 0ZEHZY85E6 |
|---|---|
| URI | m2://0ZEHZY85E6 |
| Kind | concept |
| Writing | W0 stub |
| MSC | 51N20 |
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Used by
- Vectors are perpendicular if and only if their dot product is zero
- Geometric formula for the dot product
- Oriented angle
- Dihedral angle
- Angle at a point
- Spherical code