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\(O\) is the centre of the circle, which has a radius of 1200. \(AB \) has length 500. Find the length of \(CD\).

 

 Feb 2, 2021
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CD => x

 

x(2r - x) = (AB / 2)2

 

x(2400-x) = 2502

 

CD = 26.33054057

 Feb 2, 2021

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