In the figure, PQ is a chord of length 8 cm of a circle of radius 5 cm. The tangents at P and Q intersect at a point T. Find the length TP.
This question is exactly same as Example 3 – Chapter 10 Class 10 Circles From NCERT Book.
Please check https://www.teachoo.com/1842/540/Example-3---PQ-is-a-chord-of-length-8-cm-of-a-circle/category/Examples/