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

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

The angle between the curves xy=2 and y^2=4x is

The angle between the curves x^2+y^2=4 and x^2=3y 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=

The angle between the curves y=x^2 and y=4-x^2 is

The angle between the curves y=x^2 and y=4-x^2 is

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

Find the angle between the curves x^(2)y=4 and y(x^(2)+4)=8