[" The angle between the pair of straight lines formed by joining the point of intersection of "x^(2)+y^(2)=],[c^(2)=]

The angle between the pair of straight lines formed joining the points of intersection of x^(2)+y^(2)=4 and y=3x+c to the origin is a right angle.Then,c^(2) is equal

The angle between the pair of straight lines formed by joining the points of intersection of x^2+y^2=4 and y=3x+c to the origin is a right angle. Then c^2 is equal to

The angle between the pair of straight lines formed by joining the points of intersection of x^2+y^2=4 and y=3x+c to the origin is a right angle. Then c^2 is equal to

The angle between the pair of straight lines formed by joining the points of intersection of x^2+y^2=4 and y=3x+c to the origin is a right angle. Then c^2 is equal to

The angle between the pair of straight lines formed by joining the points of intersection of x^2+y^2=4 and y=3x+c to the origin is a right angle. Then c^2 is equal to

The angle between pair of lines formed by joining the points of intersection of x^(2)+y^(2)=4 and y=3x+c to the origin in a right angle then c^(2)=

Find the angle between the straight lines joining the origin to the point of intersection of 3x^(2)+5xy-3y^(2)+2x+3y=0 and 3x-2y=1

The angle between the straight lines joining the origin to the point of intersection of 3x^(2)+5xy-3y^(2)+2x+3y=0 and 3x-2y=1 , is

The angle between the pair of straight lines x^(2)-y^(2)-2y-1=0 is