2. Do the problem!

In the following figure, \(SAFE\) is a rectangle with \(T\) and \(Y\) are mid-points of \(SE\) and \(SA\) respectively. If \(AF\) \(=\) 13 \(cm\) and \(FE\) \(=\) 84 \(cm\), then find the length of \(TY\).

 

 

The length of \(TY\) is: