If the resultant vector of →A and →B makes an angle α with →Aandβ with →B, Then :
Form the figure, component of resultant vector
→A=→Rcosα
→B=→Rcosβ
If α<β
Then, cosα> cosβ
→Rcosα> →Rcosβ
Hence, hence, →A> →B
So, we can say that, if →A>→B,α<β