Question

the angle of elevation of the top of a building from the top and bottom of a tree are x and y respectively. if the height of the tree is h meter than height of the building in meter is :-
A) h cot x / cot x + cot y
B) h cot y / cot + cot y
C) h cot x / cot x - cot y
D) h cot y / cot x - cot y​

Answer 1

Answer:

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Step-by-step explanation:

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