1.If xcosθ+ysinθ=2x\cos\theta + y\sin\theta = 2xcosθ+ysinθ=2 is perpendicular to the line x−y=3x - y = 3x−y=3, then what is one of the values of θ\thetaθ?a.π/6\pi/6π/6b.π/4\pi/4π/4c.π/2\pi/2π/2d.π/3\pi/3π/3Login to continueOnly logged in users canattempt or see the solution.
