Question

GONE APPLICATION
A
88.2 m
Mt. A 1.2 m tall girl spots a balloon moving
with the wind in a horizontal line at a
height of 88.2 m from the ground. The
angle of elevation of the balloon from
the eyes of the girl at any instant is
60°. After some time, the angle of
elevation reduces to 30° (see Fig. 9.13). BA30°
Find the distance travelled by the 447
balloon during the interval.
60°
Fig. 9.13
ding at the top of the tower​

Answer 1

Answer:

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