28. Find the distance

The person sitting on the boat sees the top of a 56 \(m\) tall lighthouse at an angle of 60\(^{\circ}\). If the person's eye is at the ground level, find how far is the person from the lighthouse.

 

 

Answer:

 

The person is \(m\) far from the lighthouse.

 

[Note: Enter the answer up to two decimal places.]