The length of a shadow of a tower standing on level plane is found to be 20m long when sun's altitude is 30 degrees, than when it was 60 degrees. find the height of tower. plss anyone answer...
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20 Metre!
Its also there as an example sum the book of cbse mathematics!!
Its also there as an example sum the book of cbse mathematics!!
amruthadeshpande:
thanx..
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