The acute angle between the line `3x-4y=5` and the circle `x^2+y^2-4x+2y-4=0` is `theta` . Then `9costheta=`

The acute angle between the line 3x-4y=5 and the circle x^(2)+y^(2)-4x+2y-4=0 is theta .Then 9cos theta=

The acute angle between the line 3x-4y=5 and the circle x^2+y^2-4x+2y-4=0 is theta . Then find the value of 9costheta .

The acute angle between the line 3x-4y=5 and the circle x^2+y^2-4x+2y-4=0 is theta . Then find the value of 9costheta .

Find the acute angle between the lines 7x-4y =0 and 3x-11y +2=0.

The acute angle bisector between the lines 3x-4y-5=0,5x+12y-26=0 is

The acute angle bisector between the line 3x-4y-5=0, 5x+12y-26=0 is

The acute angle between the line represented by 2x^(2)+xy-y^(2)+x+4y-3=0 is

The acute angle between the two lines' 7x - 4y = 0 and 3x -11y = 2 will be

The acute angle between the line represented by x^(2)-6xy+5y^(2)+10x-4y+9=0 is

The acute angle between the lines (5x-2y)^(2)-3(2x+5y)^(2)=0 is