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Mathematics, 14.08.2021 21:50 hailiemanuel9362

, 20. In the figure, O is the centre of the concentric circles of radii 17 cm
and 10 cm respectively. Chord AD of the larger circle cuts the smaller
circle at B and C such that AB = 9 cm. Find
(a) the distance of AD from the centre,

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, 20. In the figure, O is the centre of the concentric circles of radii 17 cm
and 10 cm respe...
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