Circles Part 2
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Question : 55 of 78
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The locus of the mid points of the chords of the circle C 1 : ( x − 4 ) 2 + ( y − 5 ) 2 = 4 which subtend an angle θ i at the centre of the circle C 1 , is a circle of radius r i . If θ 1 =
, θ 3 =
and r 1 2 = r 2 2 + r 3 2 , then θ 2 is equal to
[24-Jan-2023 Shift 2]
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