A1.2-m-tallgirlspotsa balloon moving with the wind in aLE 28horizontal line at a height of 88.2 metres from the ground. The angleof elevation of the balloon from the eyes of the girl at any instant is60°.After some time, the angle of elevation reduces to 30°. Find thedistance travelled by the balloon during the interval

A1.2-m-tallgirlspotsa balloon moving with the wind in aLE 28horizontal

1.	A1.2-m-tallgirlspotsa balloon moving with the wind in aLE 28horizontal line at a height of 88.2 metres from the ground. The angleof elevation of the balloon from the eyes of the girl at any instant is60°.After some time, the angle of elevation reduces to 30°. Find thedistance travelled by the balloon during the interval
Answer» in the light of tha importance of mathematice difine mathematice