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In a given circle, the chord PQ is of le...

In a given circle, the chord PQ is of length 18 cm. AB is the perpendicular bisector of `PQ` at M. If `MB=3 cm`, then the length of AB is

A

27 cm.

B

30 cm.

C

28 cm.

D

25 cm.

Text Solution

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The correct Answer is:
B
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