8. Find the distance

Jatin enters the circular bridge through exit A and wishes to leave through exit B. If Jatin chooses to reach the exit B by taking the road connecting the two parallel roads, find the distance between the two parallel. Given, the length of the parallel roads are 8 \(km\) and the distance between the point \(D\) on the diagonal road to the central pole \(P\) is 5 \(km\).

 

 

Answer:

 

The distance between the two parallel roads is  \(km\).