The angle between the lines x=a and y=b is -

The angle between the lines x = 2 and y = 3 is .....

The angle between the lines x = 10 and y = 10 is "_______" .

The angle between the lines y=x and y=-x+6 is

Find the angle between the lines x=a\ a n d\ b y+c=0.

Find the angle between the lines x=a\ a n d\ b y+c=0.

What is the angle between the lines x+y=1 and x-y=1 ?

If a= (tan theta)/(tan 3theta) , then the point P(a, a^2) (A) necessarily lies in the acute angle between the lines y=3x and 3y=x (B) may lie on line 3y=x or y=3x (C) necessarily lies in the obtuse angle between the lines 3y=x and y=3x (D) aepsilon (1/3, 3)

If a= (tan theta)/(tan 3theta) , then the point P(a, a^2) (A) necessarily lies in the acute angle between the lines y=3x and 3y=x (B) may lie on line 3y=x or y=3x (C) necessarily lies in the obtuse angle between the lines 3y=x and y=3x (D) aepsilon (1/3, 3)

The obtuse angle between the lines y=-2xand y=x+2 is

The obtuse angle between the lines y=-2xand y=x+2 is