Well, here is the key to vector addition: Every vector can be broken into two vectors. The same can be done with scalars, its just not usually very useful. For example, I can break up 3 as 1+2.

Recently, I was talking about vectors. At that time, I had to stop and recall how I had been representing vectors. Ideally, I should stick with the same notation I used in Basics: Vectors and ...

CBSE Class 11 Physics Revision Notes for Motion In A Plane: ... Triangular Law of Vector Addition: Two vectors A and B are represented by two sides of a triangle taken in same order, ...