If the angle between tangents drawn to form is , then |
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a) |
b) |
c) |
d) |
If the angle between tangents drawn to form is , then |
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a) |
b) |
c) |
d) |
(b)
Clearly (0, 0) lies on director circle of the given circle
Now, equation of director circle is
If (0, 0) lies on it, then