If the angle of intersection of the circles and is , then equation of the line passing through (1, 2) and making an angle with the -axis is |
|||||||

a) |
b) |
c) |
d) |

If the angle of intersection of the circles and is , then equation of the line passing through (1, 2) and making an angle with the -axis is |
|||||||

a) |
b) |
c) |
d) |

1 Answer

127 votes

**(b)**

Let and be the centres and and the radii of the two circles, then

Required line is parallel to -axis and since it passes through , therefore its equation will be

127 votes

127