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CBSE Class 10 Answered

if altitude of sun is 60 degrees then height of vertical tower that will cast shadow of lenght 20m
Asked by mohantybasanti04 | 22 Jan, 2023, 07:08: PM
answered-by-expert Expert Answer
Let AB is building height and BC is shadow as shown in figure.
 
If altitude of sun is 60o , then begin mathsize 14px style fraction numerator A B over denominator B C end fraction equals space tan 60 space equals space square root of 3 end style
Height of building , AB = 20√3 m = 34.64 m
Answered by Thiyagarajan K | 22 Jan, 2023, 07:41: PM
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