P A 1 2 M Tall Girl Spots A Balloon Moving With The Wind In A Horizontal Line At A Height Of 88 2 Mathrm M From The Ground The Angle Of Elevation Of The Balloon From The Eyes Of The Girl At Any Instant Is 60 Circ After Some Time The Angle Of Elevation Reduces To 30 Circ Find The Distance Travelled By The Balloon During The Interval Br Br Img Src Assets Questions Media 282429 37899 1611377689 Jpg P