A = i + j . What is the angle between the vector and X-axis Share with your friends Share 6 Ujjval Chauhan answered this Dear student Given that A→=i^+j^ and let the vector along the +x axis is B→=i^so angle b/w these two is given by cosθ=A→·B→AB=1+02×1cosθ=12θ=45° 15 View Full Answer