1.Chord through (1,−2)(1,-2)(1,−2) cuts 3x2−y2−2x+4y=03x^2-y^2-2x+4y=03x2−y2−2x+4y=0 at P,QP,QP,Q. If θ\thetaθ is angle subtended at origin, θ=\theta =θ=a.60∘60^\circ60∘b.15∘15^\circ15∘c.75∘75^\circ75∘d.90∘90^\circ90∘Login to continueOnly logged in users canattempt or see the solution.