Two flagstaffs stand on a horizontal plane. A and B are two points on the line joining their feet
Channel: Doubtnut
Date: 2020-05-24

Two flagstaffs stand on a horizontal plane. A and B are two points on the line joining their feet and between them. The angle of elevation of the tops of the flagstaffs as seen from A are `30^(@)and 60^(@)` and as seen from B are `60^(@) and 45^(@).` If AB is 30 m, the distance between the flagstaffs in metre is