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In the adjoining figure ,seg DE is a cho...

In the adjoining figure ,seg DE is a chord of a circle with centre C. seg CF `bot` seg DE. If diameter of the circle is 20cm, DE=16cm, find CF. Recall and write theorems and properties which are useful to find the solution of the above problem. Using them solve the above problems.

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The correct Answer is:
`therefore CF=6cm`
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