\(PQ\) is a chord of length \(14 cm\) of a circle of radius \(25 cm\). The tangents at \(P\) and \(Q\) intersect at a point \(T\) (see Fig. 10.10).  Estimate the length \(TP\).
 
session II circles q 3.png
 
The legth of \(TP\) is ii
 
(Note: Enter the fraction without simplifying it)