The sine of the angle between the pair of lines represented by the equation `x^2-5xy + 4y^2=0` is

The angle between the lines represented by the equation 2x^2+3xy-5y^2=0 , is

Distance between the pair of lines represented by the equation x^(2)-6xy+9y^(2)+3x-9y-4=0 , is

Distance between the pair of lines represented by the equation x^(2)-6xy+9y^(2)+3x-9y-4=0 , is

Separate eqation of lines represented by the equation 6x^2+5xy-4y^2=0 is

The equation of the bisector of the angle between the lines represented by the equation 4x^(2)-16xy+7y^(2)=0 is?

The angles between the lines represented by the equation 4x^(2)-24xy+11y^(2)=0 are

The angles between the lines represented by the equation 4x^(2)-24xy+11y^(2)=0 are

The angle between lines represented by the equation 11x^2-24xy+4y^2=0 are