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) |
(a)
Distance of given line from the centre of the circle is
Now line subtends right angle at the centre
Hence, radius