A) \[l\tan \beta \cot \alpha \]
B) \[l\tan \alpha \cot \beta \]
C) \[l\tan \alpha \tan \beta \]
D) \[l\cot \alpha \cot \beta \]
Correct Answer: B
Solution :
[b] From figure, we can deduce \[H=l\tan \alpha \cot \beta .\]You need to login to perform this action.
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