An aeroplane is observed at the same time by two anti aircraft batteries 6000 m apart to be at elevation of 30 degree and 45 respectively. Assuming that the aeroplane is travelling directly towards the two batteries find its height and its horizontal distance from the nearer battery
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Answer:
8196.1524 m
Step-by-step explanation:
Refer the attached figure
Let the height of tower be h
Distance of 1 st battery from the base of tower be x
So, Distance of base form 2nd battery = x+600
In ΔABC
---A
In ΔABD
From A
Since h = x
So,its height and its horizontal distance from the nearer battery is 8196.1524 m
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