From the top of the building the angle of elevation of the top of the cell tower is
60° and the angle of depression to its foot is 45°, if the distance of the building
from the tower is 30 meters, draw the suitable diagram to the given data.
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fig of the question
hope it will help you
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first ans
now sin 30square +cos 60square
sin 30=1/2 and cos 60=1/2
putting value
1/2square+1/2square
then 1/4+1/4
on solving =2/4
now solve 2/4=1/2
ans of second is 1/2
how the 60m came
Answered by
9
See the above attachment
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