The angle between curves `x^(2)+4y^(2) =32 " and "x^(2)-y^(2)=12` is

The angle between the curves x^(2)+4y^(2)=32 and x^(2)-y^(2)=12, is

The angle between the curves x^(2)+4y^(2)=32 and x^(2)-y^(2)=12, is

The angle between the curves x^(2)+4y^(2)=32 and x^(2)-y^(2)=12, is

If sintheta is the acute angle between the curves x^(2)+y^(2)=4x " and " x^(2)+y^(2)=8 " at " (2,2), then theta=

Find the angle between the curves x^(2)-y^(2)= 2a^(2) and x^(2)+y^(2)=4a^(2)

If sin^(-1) a is the acture angle between the curves x^(2) + y^(2) =4x and x^(2) + y^(2) = 8 at (2,2), then a=

The angle between the curve 2x^(2)+y^(2)=20 and 4y^(2)-x^(2)=8 at the point (2sqrt(2),2) is

The angle between the curve x^(2) - y^(2) = 8 and (x^(2))/(25) + (y^(2))/(9)=1 is