Dot Product and Angle Between 3D Vectors

I go over how to find the dot product with vectors and also an example. Once you have the dot product, you can use that to find the angle between two three-dimensional vectors. Help finding the angle between vectors. @ColfaxMath

[poopathyraaja]

Thank you for the simple and concise explanation.

[Chawtao]

Sir I know I am late but can you explain it in geometrical way