FOR MAGNITUDE:
R(Resultantvector)=√A2+A2
R=√2A2
R=√2A
FOR ANGLE;
θ=tan−1(AA)
θ=tan−1(1)
θ=45∘
Two vectors having equal magnitudes of A make an angle θ with each other. Find the magnitude B of the resultant vector and the angle it makes with any one of the vectors?