53. Exemplar exercise problems XXVII

In figure, $O$ is the centre of a circle of radius $5 \ cm$, $T$ is a point such that $OT = 13 \ cm$ and $OT$ intersects the circle at $E$. If $AB$ is the tangent to the circle at $E$, find the length of $AB$.

 

 

Length of $AB$ $=$ $\frac{i}{i}$ $cm$