The angle between lines joining origin and intersection points of line `2x+y=1` and curve `3x^2+4yx-4x+1=0`, is

The acute angle between lines joining origin and intersection points of line sqrt3x + y - 2 = 0 and the circle x^2 + y^2 = 4 is

The acute angle between lines joining origin and intersection points of line sqrt3x + y - 2 = 0 and the circle x^2 + y^2 = 4 is

The acute angle between lines joining origin and intersection points of line root(3)(3)x+y-2=0 and the circle x^(2)+y^(2)=4

The straight lines joining the origin to the points of intersection of the line 2x+y=1 and curve 3x^2+4xy-4x+1=0 include an angle:

The straight lines joining the origin to the points of intersection of the line 2x+y=1 and curve 3x^(2)+4xy-4x+1=0 include an angle:

The angle between the lines joining the origin to the point of intersection of lx+my=1 and x^2+y^2=a^2 is

The angle between the lines joining origin to the points of intersection of the line sqrt(3)x+y=2 and the curve y^2-x^2=4 is (A) tan^(-1)(2/(sqrt(3))) (B) pi/6 (C) tan^(-1)((sqrt(3))/2) (D) pi/2

The angle between the lines joining the origin to the points of intersection of the line sqrt3x+y=2 and the curve y^(2)-x^(2)=4 is

The angle between the lines joining the origin to the points of intersection of the line sqrt3x+y=2 and the curve y^(2)-x^(2)=4 is