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 an
instant is 60°. After some time
the angle of elevation reduces
to 30%. Find the distance
travelled by the balloon during
the interval
plz.. answer it with diagram
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Answer:100.461 m
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