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Question

In the given figure, if AB=10 cm, then CD= ____.

A
10 cm
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B
5 cm
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C
2.5 cm
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D
7.5 cm
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Solution

The correct option is A 10 cm
From figure, it is clear that OMAB,ONCD and OM=ON.
We know the property that the chords equidistant from the centre of a circle are equal in length.
AB=CD

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