Question

The angle of elevation
han elevation of a fat
from a point A. on the ground is After a flight if 15 secs after angle of elevation
a jet is flying at a
speed of
at which he get
fught of issecs the ofge
changes to 20 of a jet
the
Leight
7 km/h
gat is
constant
ang
​

Answer 1

Answer:

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