Question

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
sometime, the angle of elevation reduces to 30° (see
figure). Find the distance travelled by the balloon
during the interval.​

Answer 1

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Answer 2

Answer:

this is correct.................