A pilot in a plane observes that the angle of depression of the ground station is 32° and makes a straight line flight to it with a speed of 180 km/h and reaches it in 25 seconds. Find the height of the plane before the dive.
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Step-by-step explanation:
Correct option is
B
1.026km
Distance =
3600
54
×200=3 km
Max height =Distance sin20
o
=3×0.342
=1.026
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