+6 From a helicopter, the angles of depression to points A and B on opposite sides of a pond measure 27 degrees and 46 degrees. Determine the width of the pond, to the nearest metre.
+2401 Is there perhaps anymore information?
You can find the angles of the triangle, but I'm not sure if you can find the side lengths.
=^._.^=
+36916 You will have to have the height of the helicopter to solve this....but you didnt supply that info in your post ! 
if your answer 5880 m is correct, then the helicopter is approx 5897 m high ? Yes?
