A) \[\frac{h\cot x}{\cot x+\cot y}\]
B) \[\frac{h\cot \,y}{\cot x+\cot y}\]
C) \[\frac{h\cot x}{\cot x-\cot y}\]
D) \[\frac{h\cot y}{\cot y-\cot y}\]
Correct Answer: C
Solution :
[c] Suppose the height of the building = BC ![]() |
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