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Click and drag the arrow of a vector to modify its coordinates. The dot product is automatically calculated.

It gives information on the relative orientation of the vectors **A **and **B. **A negative dot product means that **A** and **B** point away from each other. a positive dot product means they point in the same direction. In case of orthogonality, the dot product is equal to zero.

**Click** and **drag** the arrow of a vector to modify its coordinates.

- To illustrate the geometrical meaning of the dot product.