1.Given that A⃗+B⃗=R⃗\vec{A} + \vec{B} = \vec{R}A+B=R and A2+B2=R2A^2 + B^2 = R^2A2+B2=R2. The angle between A⃗\vec{A}A and B⃗\vec{B}B isa.000b.π/4\pi/4π/4c.π/2\pi/2π/2d.π\piπLogin to continueOnly logged in users canattempt or see the solution.