Solution:
Let’s draw a tangent
to the circles given.
As
is the tangent and
is the chord, we have
[Angles in alternate segment]
Similarly,
Now, subtracting (i) from (ii) we have
But in
Ext.
Or,
Thus,
Solution:
Let’s draw a tangent
to the circles given.
As
is the tangent and
is the chord, we have
[Angles in alternate segment]
Similarly,
Now, subtracting (i) from (ii) we have
But in
Ext.
Or,
Thus,