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Ello guys pls help with me with this ques

Ello guys pls help with me with this ques-example-1
User MDaniyal
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1 Answer

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Hello,

Using Thalès,


(12)/(12+6) = (XY)/(24) \\\\ ==\ \textgreater \ XY= (12*24)/(18) =16
User Stephen Newman
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