The condition that the chord of may subtend a right angle at the centre of the circle is |
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a) |
b) |
c) |
d) |

The condition that the chord of may subtend a right angle at the centre of the circle is |
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a) |
b) |
c) |
d) |

1 Answer

127 votes

**(a)**

Distance of given line from the centre of the circle is

Now line subtends right angle at the centre

Hence, radius

127 votes

127