Home
Class 12
MATHS
The centre of the circle (x - a)^2 + (y ...

The centre of the circle `(x - a)^2 + (y - 3)^2 = 9` lies on the straight line `x = y` and the circle touches the circle `x^2 + y^2 = 1` externally. What are the values of `alpha,beta`?

Promotional Banner

Similar Questions

Explore conceptually related problems

Show that the straight line 3x + 4y = 20 touches the circle x ^2 + y ^2 = 16.

Equation of the circle centred at (4, 3), touching the circle x^2 + y^2 = 1 externally is:

A variable circle is drawn to touch the line 3x – 4y = 10 and also the circle x^2 + y^2 = 1 externally then the locus of its centre is -

A straight line x=y+2 touches the circle 4(x^(2)+y^(2))=r^(2), The value of r is:

If a variable circle 'C' touches the x-axis and touches the circle x^2+(y-1)^2=1 externally, then the locus of centre of 'C' can be:

The locus of the centre of the circle which moves such that it touches the circle (x + 1)^(2) + y^(2) = 1 externally and also the y-axis is

The locus of the centre of the circle which moves such that it touches the circle (x + 1)^(2) + y^(2) = 1 externally and also the y-axis is